Mathematical Double-Struck Capital B 𝔹

𝔹
U+1D539
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Symbol Meaning

Mathematical Double-Struck Capital B. Mathematical Alphanumeric Symbols.

The symbol “Mathematical Double-Struck Capital B” is included in the “Double-struck symbols” subblock of the “Mathematical Alphanumeric Symbols” block and was approved as part of Unicode version 3.1 in 2001.

Unicode Name Mathematical Double-Struck Capital B
Unicode Number
HTML Code
CSS Code
Plane 1: Supplementary Multilingual Plane
Unicode Block Mathematical Alphanumeric Symbols
Unicode Subblock Double-struck symbols
Unicode Version 3.1 (2001)
Type of paired mirror bracket (bidi) None
Composition Exclusion No
Case change 1D539
Simple case change 1D539
Math +
Alphabetic +
Uppercase +
Cased +
ID_Start +
ID_Continue +
XID_Start +
XID_Continue +
Grapheme_Base +
scripts Common
Other_Math +
Encoding hex dec (bytes) dec binary
UTF-8 F0 9D 94 B9 240 157 148 185 4036859065 11110000 10011101 10010100 10111001
UTF-16BE D8 35 DD 39 216 53 221 57 3627408697 11011000 00110101 11011101 00111001
UTF-16LE 35 D8 39 DD 53 216 57 221 903363037 00110101 11011000 00111001 11011101
UTF-32BE 00 01 D5 39 0 1 213 57 120121 00000000 00000001 11010101 00111001
UTF-32LE 39 D5 01 00 57 213 1 0 970260736 00111001 11010101 00000001 00000000
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