Compare 202123 vs 202145
| Property | 202123 | 202145 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 1071 × 18891 | 51 × 404291 |
| Prime factorization | 107 × 1889 | 5 × 40429 |
| Divisors count | 4 | 4 |
| Divisors | 1, 107, 1889, 202123 | 1, 5, 40429, 202145 |
| Number of properties | 1 | 1 |
| Semiprimes | 45684th | 45689th |
| Roman numberals | ||
| Base 2 | 1100010101100010112 | 1100010101101000012 |
| Base 3 | 1010210210013 | 1010210212123 |
| Base 4 | 3011120234 | 3011122014 |
| Base 5 | 224314435 | 224320405 |
| Base 6 | 41554316 | 41555056 |
| Base 7 | 15011657 | 15012267 |
| Base 8 | 6126138 | 6126418 |
| Base 9 | 3372319 | 3372559 |
| Base 10 | 20212310 | 20214510 |
| Base 11 | 12894911 | 12896911 |
| Base 12 | 98b7712 | 98b9512 |
| Base 13 | 70ccc13 | 7101813 |
| Base 14 | 5393514 | 5394d14 |
| Base 15 | 3ed4d15 | 3ed6515 |
| Base 16 | 3158b16 | 315a116 |