Character Information

Code Point
U+2BF1
HEX
2BF1
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 AF B1
11100010 10101111 10110001
UTF16 (big Endian)
2B F1
00101011 11110001
UTF16 (little Endian)
F1 2B
11110001 00101011
UTF32 (big Endian)
00 00 2B F1
00000000 00000000 00101011 11110001
UTF32 (little Endian)
F1 2B 00 00
11110001 00101011 00000000 00000000
HTML Entity
⯱
URI Encoded
%E2%AF%B1

Description

U+2BF1 Eris Form Two is a typographical character primarily used in digital text for specialized applications within the field of mathematics and computational typography. Its typical usage is to represent a specific type of mathematical form or symbol within equations, allowing for precise representation and manipulation of complex mathematical concepts. In this context, it is particularly useful for displaying and working with Eris forms, which are important in the study of algebraic structures and geometric transformations. While its use may be relatively niche, it plays a crucial role in certain mathematical domains, ensuring accurate communication and understanding among professionals within these fields. The character's significance lies in its ability to contribute to the clarity and precision of technical documentation, research papers, and educational materials that rely on precise mathematical notation.

How to type the symbol on Windows

Hold Alt and type 11249 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+2BF1. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+2BF1 to binary: 00101011 11110001. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10101111 10110001