| HTML Entity (dec) | 核 |
| HTML Entity (hex) | 核 |
| UTF-8 (hex) | 0xe6a0b8 / 0xe6 0xa0 0xb8 (3 bytes) |
| UTF-8 (dec) | 230, 160, 184 (3 bytes) |
| UTF-16-BE (hex) | 0x6838 / 0x68 0x38 (2 bytes) |
| UTF-16-BE (dec) | 104, 56 (2 bytes) |
| UTF-32-BE (hex) | 0x6838 / 0x00 0x00 0x68 0x38 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 104, 56 (4 bytes) |
| C/C++/Java source code | "\u6838" |
| Python source code | "\u6838" |