Character Information

Code Point
U+20C1
HEX
20C1
Unicode Plane
Supplementary Ideographic Plane

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 83 81
11100010 10000011 10000001
UTF16 (big Endian)
20 C1
00100000 11000001
UTF16 (little Endian)
C1 20
11000001 00100000
UTF32 (big Endian)
00 00 20 C1
00000000 00000000 00100000 11000001
UTF32 (little Endian)
C1 20 00 00
11000001 00100000 00000000 00000000
HTML Entity
⃁
URI Encoded
%E2%83%81

Description

The Unicode character U+20C1, known as the Inverted Exclamation Mark (¬), is a typographical symbol primarily used in digital text. It serves an analogous function to the standard exclamation mark (!), but it has its body and legs reversed. This can be employed for stylistic purposes, such as emphasizing an informal tone or contrasting with the surrounding text. The Inverted Exclamation Mark is often used in programming and computer-related contexts, where it may represent logical negation or an inversion of a value. While its usage is not widespread in everyday typography, it has seen increased popularity in certain subcultures, such as hacker and coding communities, due to its unique visual appeal and association with technological innovation.

How to type the symbol on Windows

Hold Alt and type 8385 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+20C1. 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+20C1 to binary: 00100000 11000001. 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 10000011 10000001