Compare 1205 vs 1243
| Property | 1205 | 1243 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 2411 | 111 × 1131 |
| Prime factorization | 5 × 241 | 11 × 113 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 241, 1205 | 1, 11, 113, 1243 |
| Number of properties | 1 | 1 |
| Semiprimes | 356th | 366th |
| Roman numberals | MCCV | MCCXLIII |
| Base 2 | 100101101012 | 100110110112 |
| Base 3 | 11221223 | 12010013 |
| Base 4 | 1023114 | 1031234 |
| Base 5 | 143105 | 144335 |
| Base 6 | 53256 | 54316 |
| Base 7 | 33417 | 34247 |
| Base 8 | 22658 | 23338 |
| Base 9 | 15789 | 16319 |
| Base 10 | 120510 | 124310 |
| Base 11 | 9a611 | a3011 |
| Base 12 | 84512 | 87712 |
| Base 13 | 71913 | 74813 |
| Base 14 | 62114 | 64b14 |
| Base 15 | 55515 | 57d15 |
| Base 16 | 4b516 | 4db16 |