Character Information

Code Point
U+2A9D
HEX
2A9D
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 AA 9D
11100010 10101010 10011101
UTF16 (big Endian)
2A 9D
00101010 10011101
UTF16 (little Endian)
9D 2A
10011101 00101010
UTF32 (big Endian)
00 00 2A 9D
00000000 00000000 00101010 10011101
UTF32 (little Endian)
9D 2A 00 00
10011101 00101010 00000000 00000000
HTML Entity
⪝
URI Encoded
%E2%AA%9D

Description

The Unicode character U+2A9D is known as the "SIMILAR OR LESS-THAN" symbol. In digital text and programming, it is used to denote a partial or similar comparison between two values, specifically when one value is less than or equal to another. This character is particularly useful in algorithms that involve comparisons, such as sorting algorithms, search algorithms, and other data manipulation processes. While not a widely recognized symbol in everyday language use, it plays an important role in the world of computer programming and digital text processing. Its precise use ensures accuracy and efficiency in various technical contexts.

How to type the symbol on Windows

Hold Alt and type 10909 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+2A9D. 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+2A9D to binary: 00101010 10011101. 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 10101010 10011101