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 (click value to copy)
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: CP932 (hex bytes)
88 EB
Encoding: EUC_JP (hex bytes)
B0 ED
Encoding: EUC_JIS_2004 (hex bytes)
B0 ED
Encoding: EUC_JISX0213 (hex bytes)
B0 ED
Encoding: GBK (hex bytes)
89 D2
Encoding: GB18030 (hex bytes)
89 D2
Encoding: ISO2022_JP (hex bytes)
1B 24 42 30 6D 1B 28 42
Encoding: ISO2022_JP_1 (hex bytes)
1B 24 42 30 6D 1B 28 42
Encoding: ISO2022_JP_2 (hex bytes)
1B 24 42 30 6D 1B 28 42
Encoding: ISO2022_JP_2004 (hex bytes)
1B 24 42 30 6D 1B 28 42
Encoding: ISO2022_JP_3 (hex bytes)
1B 24 42 30 6D 1B 28 42
Encoding: ISO2022_JP_EXT (hex bytes)
1B 24 42 30 6D 1B 28 42
Encoding: SHIFT_JIS (hex bytes)
88 EB
Encoding: SHIFT_JIS_2004 (hex bytes)
88 EB
Encoding: SHIFT_JISX0213 (hex bytes)
88 EB
Pīnyīn
yī
RFC 5137
\u'58F1'
Bash and Zsh inside echo -e
\u58F1
C and C++
\u58F1
C#
\u58F1
CSS
\0058F1
Excel
=UNICHAR(22769)
Go
\u58F1
JavaScript
\u58F1
Modern JavaScript since ES6
\u{58f1}
JSON
\u58F1
Java
\u58F1
Lua
\u{58F1}
Matlab
char(22769)
Perl
"\x{58F1}"
PHP
\u{58f1}
PostgreSQL
U&'\58F1'
PowerShell
`u{58F1}
Python
\u58F1
Ruby
\u{58f1}
Rust
\u{58f1}
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