Unicode Character "1" U+0031 Digit One

Unicode Version 15.1

1

Summary

The unicode character "1" at code point U+0031 is Digit One. It is a character in the Basic Latin block and is part of the Common script. The character is a decimal number. The UTF-8 encoding of "1" is 0x31 and the UTF-16 encoding is 0x0031.

General Properties

Code Point U+0031
Version Added 1.1
Name Digit One
Block Basic Latin
General Category Decimal Number
Canonical Combining Class Not Reordered
Bidirectional Class European Number

Encodings

HTML Decimal Encoding 1
HTML Hex Encoding 1
UTF-8 Encoding 0x31
UTF-16 Encoding 0x0031
UTF-32 Encoding 0x00000031
C/C++/Java Escape \u0031

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
NFKC Quick Check Yes
NFKD Quick Check Yes
Numeric Type Decimal
Numeric Value 1
Line Break Numeric
East Asian Width Narrow
Script Common
Script Extensions Common
Indic Syllabic Category Number
ID Continue Yes
XID Continue Yes
Hex Digit Yes
ASCII Hex Digit Yes
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Numeric
Sentence Break Numeric
Emoji Yes
Emoji Component Yes