Compare 1219 vs 1243
| Property | 1219 | 1243 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 231 × 531 | 111 × 1131 |
| Prime factorization | 23 × 53 | 11 × 113 |
| Divisors count | 4 | 4 |
| Divisors | 1, 23, 53, 1219 | 1, 11, 113, 1243 |
| Number of properties | 1 | 1 |
| Semiprimes | 360th | 366th |
| Roman numberals | MCCXIX | MCCXLIII |
| Base 2 | 100110000112 | 100110110112 |
| Base 3 | 12000113 | 12010013 |
| Base 4 | 1030034 | 1031234 |
| Base 5 | 143345 | 144335 |
| Base 6 | 53516 | 54316 |
| Base 7 | 33617 | 34247 |
| Base 8 | 23038 | 23338 |
| Base 9 | 16049 | 16319 |
| Base 10 | 121910 | 124310 |
| Base 11 | a0911 | a3011 |
| Base 12 | 85712 | 87712 |
| Base 13 | 72a13 | 74813 |
| Base 14 | 63114 | 64b14 |
| Base 15 | 56415 | 57d15 |
| Base 16 | 4c316 | 4db16 |