Compare 2115 vs 2123
| Property | 2115 | 2123 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 4 | 2 |
| Prime factorization | 32 × 51 × 471 | 111 × 1931 |
| Prime factorization | 3 × 3 × 5 × 47 | 11 × 193 |
| Divisors count | 12 | 4 |
| Divisors | 1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115 | 1, 11, 193, 2123 |
| Number of properties | 0 | 1 |
| Semiprimes | 608th | |
| Roman numberals | MMCXV | MMCXXIII |
| Base 2 | 1000010000112 | 1000010010112 |
| Base 3 | 22201003 | 22201223 |
| Base 4 | 2010034 | 2010234 |
| Base 5 | 314305 | 314435 |
| Base 6 | 134436 | 134556 |
| Base 7 | 61117 | 61227 |
| Base 8 | 41038 | 41138 |
| Base 9 | 28109 | 28189 |
| Base 10 | 211510 | 212310 |
| Base 11 | 165311 | 166011 |
| Base 12 | 128312 | 128b12 |
| Base 13 | c6913 | c7413 |
| Base 14 | ab114 | ab914 |
| Base 15 | 96015 | 96815 |
| Base 16 | 84316 | 84b16 |