Compare 1121 vs 1145
| Property | 1121 | 1145 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 191 × 591 | 51 × 2291 |
| Prime factorization | 19 × 59 | 5 × 229 |
| Divisors count | 4 | 4 |
| Divisors | 1, 19, 59, 1121 | 1, 5, 229, 1145 |
| Number of properties | 1 | 1 |
| Semiprimes | 328th | 337th |
| Roman numberals | MCXXI | MCXLV |
| Base 2 | 100011000012 | 100011110012 |
| Base 3 | 11121123 | 11201023 |
| Base 4 | 1012014 | 1013214 |
| Base 5 | 134415 | 140405 |
| Base 6 | 51056 | 51456 |
| Base 7 | 31617 | 32247 |
| Base 8 | 21418 | 21718 |
| Base 9 | 14759 | 15129 |
| Base 10 | 112110 | 114510 |
| Base 11 | 92a11 | 95111 |
| Base 12 | 79512 | 7b512 |
| Base 13 | 68313 | 6a113 |
| Base 14 | 5a114 | 5bb14 |
| Base 15 | 4eb15 | 51515 |
| Base 16 | 46116 | 47916 |