| HTML Entity (dec) | ３ |
| HTML Entity (hex) | ３ |
| UTF-8 (hex) | 0xefbc93 / 0xef 0xbc 0x93 (3 bytes) |
| UTF-8 (dec) | 239, 188, 147 (3 bytes) |
| UTF-16-BE (hex) | 0xff13 / 0xff 0x13 (2 bytes) |
| UTF-16-BE (dec) | 255, 19 (2 bytes) |
| UTF-32-BE (hex) | 0xff13 / 0x00 0x00 0xff 0x13 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 255, 19 (4 bytes) |
| C/C++/Java source code | "\uff13" |
| Python source code | "\uff13" |