Compare 2105 vs 2123
| Property | 2105 | 2123 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 4211 | 111 × 1931 |
| Prime factorization | 5 × 421 | 11 × 193 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 421, 2105 | 1, 11, 193, 2123 |
| Number of properties | 1 | 1 |
| Semiprimes | 604th | 608th |
| Roman numberals | MMCV | MMCXXIII |
| Base 2 | 1000001110012 | 1000010010112 |
| Base 3 | 22122223 | 22201223 |
| Base 4 | 2003214 | 2010234 |
| Base 5 | 314105 | 314435 |
| Base 6 | 134256 | 134556 |
| Base 7 | 60657 | 61227 |
| Base 8 | 40718 | 41138 |
| Base 9 | 27889 | 28189 |
| Base 10 | 210510 | 212310 |
| Base 11 | 164411 | 166011 |
| Base 12 | 127512 | 128b12 |
| Base 13 | c5c13 | c7413 |
| Base 14 | aa514 | ab914 |
| Base 15 | 95515 | 96815 |
| Base 16 | 83916 | 84b16 |