Home U+4E00 to U+9FFF CJK Unified Ideographs
Glyph for U+58F1
Source: Noto CJK

U+58F1 CJK Unified Ideo­graph-​58F1

U+58F1 was added in Unicode version 1.1 in 1993. It belongs to the block U+4E00 to U+9FFF CJK Unified Ideographs in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Other Letter and is mainly used in the Han script. The Unihan Database defines it as number one. Its Pīnyīn pronunciation is yī. The codepoint has the numeric value 1.

The glyph is not a composition. Its East Asian Width is wide. In bidirectional text it is written from left to right. When changing direction it is not mirrored. U+58F1 offers a line break opportunity at its position, except in some numeric contexts.

Representations

System Representation
Nº 22769
UTF-8 E5 A3 B1
UTF-16 58 F1
UTF-32 00 00 58 F1
URL-Quoted %E5%A3%B1
HTML hex reference 壱
Wrong windows-1252 Mojibake 壱
Encoding: JIS0208 (hex bytes) B0 ED
Pīnyīn yī

Elsewhere

Complete Record

Property Value
Age (age) 1.1 (1993)
Unicode Name (na) CJK UNIFIED IDEOGRAPH-58F1
Unicode 1 Name (na1) —
Block (blk) CJK Unified Ideographs
General Category (gc) Other Letter
Script (sc) Han
Bidirectional Category (bc) Left To Right
Combining Class (ccc) Not Reordered
Decomposition Type (dt) none
Decomposition Mapping (dm) Glyph for U+58F1 CJK Unified Ideograph-58F1
Lowercase (Lower) ✘
Simple Lowercase Mapping (slc) Glyph for U+58F1 CJK Unified Ideograph-58F1
Lowercase Mapping (lc) Glyph for U+58F1 CJK Unified Ideograph-58F1
Uppercase (Upper) ✘
Simple Uppercase Mapping (suc) Glyph for U+58F1 CJK Unified Ideograph-58F1
Uppercase Mapping (uc) Glyph for U+58F1 CJK Unified Ideograph-58F1
Simple Titlecase Mapping (stc) Glyph for U+58F1 CJK Unified Ideograph-58F1
Titlecase Mapping (tc) Glyph for U+58F1 CJK Unified Ideograph-58F1
Case Folding (cf) Glyph for U+58F1 CJK Unified Ideograph-58F1
ASCII Hex Digit (AHex) ✘
Alphabetic (Alpha) ✔
Bidi Control (Bidi_C) ✘
Bidi Mirrored (Bidi_M) ✘
Composition Exclusion (CE) ✘
Case Ignorable (CI) ✘
Changes When Casefolded (CWCF) ✘
Changes When Casemapped (CWCM) ✘
Changes When NFKC Casefolded (CWKCF) ✘
Changes When Lowercased (CWL) ✘
Changes When Titlecased (CWT) ✘
Changes When Uppercased (CWU) ✘
Cased (Cased) ✘
Full Composition Exclusion (Comp_Ex) ✘
Default Ignorable Code Point (DI) ✘
Dash (Dash) ✘
Deprecated (Dep) ✘
Diacritic (Dia) ✘
Emoji Modifier Base (EBase) ✘
Emoji Component (EComp) ✘
Emoji Modifier (EMod) ✘
Emoji Presentation (EPres) ✘
Emoji (Emoji) ✘
Extender (Ext) ✘
Extended Pictographic (ExtPict) ✘
FC NFKC Closure (FC_NFKC) Glyph for U+58F1 CJK Unified Ideograph-58F1
Grapheme Cluster Break (GCB) Any
Grapheme Base (Gr_Base) ✔
Grapheme Extend (Gr_Ext) ✘
Grapheme Link (Gr_Link) ✘
Hex Digit (Hex) ✘
Hyphen (Hyphen) ✘
ID Continue (IDC) ✔
ID Start (IDS) ✔
IDS Binary Operator (IDSB) ✘
IDS Trinary Operator and (IDST) ✘
IDSU (IDSU) 0
ID_Compat_Math_Continue (ID_Compat_Math_Continue) 0
ID_Compat_Math_Start (ID_Compat_Math_Start) 0
Ideographic (Ideo) ✔
InCB (InCB) None
Indic Mantra Category (InMC) —
Indic Positional Category (InPC) NA
Indic Syllabic Category (InSC) Other
Jamo Short Name (JSN) —
Join Control (Join_C) ✘
Logical Order Exception (LOE) ✘
Math (Math) ✘
Noncharacter Code Point (NChar) ✘
NFC Quick Check (NFC_QC) Yes
NFD Quick Check (NFD_QC) Yes
NFKC Casefold (NFKC_CF) Glyph for U+58F1 CJK Unified Ideograph-58F1
NFKC Quick Check (NFKC_QC) Yes
NFKC_SCF (NFKC_SCF) Glyph for U+58F1 CJK Unified Ideograph-58F1
NFKD Quick Check (NFKD_QC) Yes
Other Alphabetic (OAlpha) ✘
Other Default Ignorable Code Point (ODI) ✘
Other Grapheme Extend (OGr_Ext) ✘
Other ID Continue (OIDC) ✘
Other ID Start (OIDS) ✘
Other Lowercase (OLower) ✘
Other Math (OMath) ✘
Other Uppercase (OUpper) ✘
Prepended Concatenation Mark (PCM) ✘
Pattern Syntax (Pat_Syn) ✘
Pattern White Space (Pat_WS) ✘
Quotation Mark (QMark) ✘
Regional Indicator (RI) ✘
Radical (Radical) ✘
Sentence Break (SB) Other Letter
Soft Dotted (SD) ✘
Sentence Terminal (STerm) ✘
Terminal Punctuation (Term) ✘
Unified Ideograph (UIdeo) ✔
Variation Selector (VS) ✘
Word Break (WB) Other
White Space (WSpace) ✘
XID Continue (XIDC) ✔
XID Start (XIDS) ✔
Expands On NFC (XO_NFC) ✘
Expands On NFD (XO_NFD) ✘
Expands On NFKC (XO_NFKC) ✘
Expands On NFKD (XO_NFKD) ✘
Bidi Paired Bracket (bpb) Glyph for U+58F1 CJK Unified Ideograph-58F1
Bidi Paired Bracket Type (bpt) None
East Asian Width (ea) wide
Hangul Syllable Type (hst) Not Applicable
ISO 10646 Comment (isc) —
Joining Group (jg) No_Joining_Group
Joining Type (jt) Non Joining
Line Break (lb) Ideographic
Numeric Type (nt) numeric
Numeric Value (nv) 1
Simple Case Folding (scf) Glyph for U+58F1 CJK Unified Ideograph-58F1
Script Extension (scx)
Vertical Orientation (vo) U
Accounting Numeric Value (kAccountingNumeric) 1
CNS 11643-1986 Mapping (kCNS1986) E-2543
CNS 11643-1992 Mapping (kCNS1992) 3-2543
Cangjie Input Code (kCangjie) GBP
kCantonese (kCantonese) jat1
kDaeJaweon (kDaeJaweon) 0483.080
Unihan Definition (kDefinition) number one
kEACC (kEACC) 4B3021
kFourCornerCode (kFourCornerCode) 4071.1
kHanYu (kHanYu) 10428.022
kIICore (kIICore) AJ
kIRGDaeJaweon (kIRGDaeJaweon) 0483.080
kIRGHanyuDaZidian (kIRGHanyuDaZidian) 10428.021
kIRGKangXi (kIRGKangXi) 0243.041
kIRG_GSource (kIRG_GSource) GE-353C
kIRG_JSource (kIRG_JSource) J0-306D
kIRG_KSource (kIRG_KSource) K2-2B3C
kIRG_TSource (kIRG_TSource) T3-2543
kJapanese (kJapanese) イチ イツ イン ひとつ
kJapaneseKun (kJapaneseKun) HITOTSU
kJapaneseOn (kJapaneseOn) ICHI ITSU
kJis0 (kJis0) 1677
kJoyoKanji (kJoyoKanji) 2010
kKangXi (kKangXi) 0243.041
kKorean (kKorean) IL
kMandarin (kMandarin) yī
kMojiJoho (kMojiJoho) MJ009388
kMorohashi (kMorohashi) 05647
kNelson (kNelson) 1059
Radical Stroke Count (Adobe Japan 1-6) (kRSAdobe_Japan1_6) C+1201+21.2.5 C+1201+33.3.4
Radical Stroke Count (Unicode) (kRSUnicode) 33.4
Stroke Number (kTotalStrokes) 7
UnihanCore2020 Set (kUnihanCore2020) J