| HTML Entity (dec) | ℵ |
| HTML Entity (hex) | ℵ |
| UTF-8 (hex) | 0xe284b5 / 0xe2 0x84 0xb5 (3 bytes) |
| UTF-8 (dec) | 226, 132, 181 (3 bytes) |
| UTF-16-BE (hex) | 0x2135 / 0x21 0x35 (2 bytes) |
| UTF-16-BE (dec) | 33, 53 (2 bytes) |
| UTF-32-BE (hex) | 0x2135 / 0x00 0x00 0x21 0x35 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 33, 53 (4 bytes) |
| C/C++/Java source code | "\u2135" |
| Python source code | "\u2135" |