1
U+0031
| 名稱 | 1 數字一 |
| 編碼 | U+0031 |
| HTML代碼 | 1 1 |
| CSS代碼 | \0031 |
| 分区 | 基本拉丁字母 |
| 版本 | 1.1 (1993) |
| 鍵盤碼 | Alt 49 |
| Age | 1.1 |
| 鏡像 | No |
| Bidi Paired Bracket Type | None |
| Composition Exclusion | No |
| Case Folding | 0031 |
| Simple Case Folding | 0031 |
編碼
| 編碼 | hex | dec(bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | 31 | 49 | 49 | 00110001 |
| UTF-16BE | 00 31 | 0 49 | 49 | 00000000 00110001 |
| UTF-16LE | 31 00 | 49 0 | 12544 | 00110001 00000000 |
| UTF-32BE | 00 00 00 31 | 0 0 0 49 | 49 | 00000000 00000000 00000000 00110001 |
| UTF-32LE | 31 00 00 00 | 49 0 0 0 | 822083584 | 00110001 00000000 00000000 00000000 |