| HTML Entity (dec) | 密 |
| HTML Entity (hex) | 密 |
| UTF-8 (hex) | 0xe5af86 / 0xe5 0xaf 0x86 (3 bytes) |
| UTF-8 (dec) | 229, 175, 134 (3 bytes) |
| UTF-16-BE (hex) | 0x5bc6 / 0x5b 0xc6 (2 bytes) |
| UTF-16-BE (dec) | 91, 198 (2 bytes) |
| UTF-32-BE (hex) | 0x5bc6 / 0x00 0x00 0x5b 0xc6 (4 bytes) |
| UTF-32-BE (dec) | 0, 0, 91, 198 (4 bytes) |
| C/C++/Java source code | "\u5bc6" |
| Python source code | "\u5bc6" |