U+1D7E5 "𝟥" Mathematical Sans-Serif Digit Three Unicode Character

Unicode Version 17.0

𝟥

U+1D7E5 "𝟥" Mathematical Sans-Serif Digit Three is a distinct typographic glyph used primarily in mathematical notation and technical writing, where a sans-serif style is preferred to differentiate variables, constants, or other elements from standard text or to match the visual style of surrounding mathematical symbols. It belongs to the Mathematical Alphanumeric Symbols block, which includes a full range of italic, bold, and sans-serif letterforms and digits designed for clear, unambiguous use in equations, scientific papers, and computer algebra systems. This specific digit represents the number three in a clean, uniform sans-serif typeface, ensuring consistency and legibility when used alongside other mathematical sans-serif characters.

General Properties

Code Point U+1D7E5
Version Added 3.1
Name Mathematical Sans-Serif Digit Three
Block Mathematical Alphanumeric Symbols
General Category Decimal Number
Canonical Combining Class Not Reordered
Bidirectional Class European Number
Decomposition Type Font
Decomposition Mapping "3" U+0033 Digit Three

Encodings

HTML Decimal Encoding 𝟥
HTML Hex Encoding 𝟥
UTF-8 Encoding 0xF0 0x9D 0x9F 0xA5
UTF-16 Encoding 0xD835 0xDFE5
UTF-32 Encoding 0x0001D7E5
C/C++/Java Escape \ud835\udfe5

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Numeric Type Decimal
Numeric Value 3
Line Break Numeric
Changes When NFKC Casefolded Yes
NFKC Casefold "3" U+0033 Digit Three
NFKC Simple Casefold "3" U+0033 Digit Three
Script Common
Script Extensions Common
Indic Syllabic Category Other
ID Continue Yes
XID Continue Yes
Math Yes
Other Math Yes
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Numeric
Sentence Break Numeric