Compare 1121 vs 1131
| Property | 1121 | 1131 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 191 × 591 | 31 × 131 × 291 |
| Prime factorization | 19 × 59 | 3 × 13 × 29 |
| Divisors count | 4 | 8 |
| Divisors | 1, 19, 59, 1121 | 1, 3, 13, 29, 39, 87, 377, 1131 |
| Number of properties | 1 | 0 |
| Semiprimes | 328th | |
| Roman numberals | MCXXI | MCXXXI |
| Base 2 | 100011000012 | 100011010112 |
| Base 3 | 11121123 | 11122203 |
| Base 4 | 1012014 | 1012234 |
| Base 5 | 134415 | 140115 |
| Base 6 | 51056 | 51236 |
| Base 7 | 31617 | 32047 |
| Base 8 | 21418 | 21538 |
| Base 9 | 14759 | 14869 |
| Base 10 | 112110 | 113110 |
| Base 11 | 92a11 | 93911 |
| Base 12 | 79512 | 7a312 |
| Base 13 | 68313 | 69013 |
| Base 14 | 5a114 | 5ab14 |
| Base 15 | 4eb15 | 50615 |
| Base 16 | 46116 | 46b16 |