| HTML Entity (dec) | 無 |
| HTML Entity (hex) | 無 |
| UTF-8 (hex) | 0xe784a1 / 0xe7 0x84 0xa1 (3 bytes) |
| UTF-8 (dec) | 231, 132, 161 (3 bytes) |
| UTF-16-BE (hex) | 0x7121 / 0x71 0x21 (2 bytes) |
| UTF-16-BE (dec) | 113, 33 (2 bytes) |
| UTF-32-BE (hex) | 0x7121 / 0x00 0x00 0x71 0x21 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 113, 33 (4 bytes) |
| C/C++/Java source code | "\u7121" |
| Python source code | "\u7121" |