LEFTWARDS ARROW ABOVE REVERSE TILDE OPERATOR·U+2B4B

Character Information

Code Point
U+2B4B
HEX
2B4B
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 AD 8B
11100010 10101101 10001011
UTF16 (big Endian)
2B 4B
00101011 01001011
UTF16 (little Endian)
4B 2B
01001011 00101011
UTF32 (big Endian)
00 00 2B 4B
00000000 00000000 00101011 01001011
UTF32 (little Endian)
4B 2B 00 00
01001011 00101011 00000000 00000000
HTML Entity
⭋
URI Encoded
%E2%AD%8B

Description

The Unicode character U+2B4B, known as the "LEFTWARDS ARROW ABOVE REVERSE TILDE OPERATOR," plays a significant role in digital text, particularly within the realm of mathematics and computer science. It is utilized to represent an operation that reverses the direction of the arrows above a letter or symbol. In essence, it serves as a visual guide to help users understand the flow of information within complex equations and algorithms. While its usage may be relatively niche compared to other common Unicode characters, the Leftwards Arrow Above Reverse Tilde Operator is a vital tool for those working in fields where precise mathematical notation is crucial.

How to type the symbol on Windows

Hold Alt and type 11083 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+2B4B. 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+2B4B to binary: 00101011 01001011. 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 10101101 10001011