Compare 1115 vs 1145
| Property | 1115 | 1145 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 51 × 2231 | 51 × 2291 |
| Prime factorization | 5 × 223 | 5 × 229 |
| Divisors count | 4 | 4 |
| Divisors | 1, 5, 223, 1115 | 1, 5, 229, 1145 |
| Number of properties | 1 | 1 |
| Semiprimes | 326th | 337th |
| Roman numberals | MCXV | MCXLV |
| Base 2 | 100010110112 | 100011110012 |
| Base 3 | 11120223 | 11201023 |
| Base 4 | 1011234 | 1013214 |
| Base 5 | 134305 | 140405 |
| Base 6 | 50556 | 51456 |
| Base 7 | 31527 | 32247 |
| Base 8 | 21338 | 21718 |
| Base 9 | 14689 | 15129 |
| Base 10 | 111510 | 114510 |
| Base 11 | 92411 | 95111 |
| Base 12 | 78b12 | 7b512 |
| Base 13 | 67a13 | 6a113 |
| Base 14 | 59914 | 5bb14 |
| Base 15 | 4e515 | 51515 |
| Base 16 | 45b16 | 47916 |