Compare 1121 vs 1129
| Property | 1121 | 1129 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 191 × 591 | 11291 |
| Prime factorization | 19 × 59 | 1129 |
| Divisors count | 4 | 2 |
| Divisors | 1, 19, 59, 1121 | 1, 1129 |
| Number of properties | 1 | 6 |
| Additive primes | 102nd | |
| Isolated primes | 110th | |
| Primes | 189th | |
| Pythagorean primes | 92nd | |
| Semiprimes | 328th | |
| Sexy primes (2nd member) | 83rd | |
| Sexy prime triplets (3rd member) | 31st | |
| Roman numberals | MCXXI | MCXXIX |
| Base 2 | 100011000012 | 100011010012 |
| Base 3 | 11121123 | 11122113 |
| Base 4 | 1012014 | 1012214 |
| Base 5 | 134415 | 140045 |
| Base 6 | 51056 | 51216 |
| Base 7 | 31617 | 32027 |
| Base 8 | 21418 | 21518 |
| Base 9 | 14759 | 14849 |
| Base 10 | 112110 | 112910 |
| Base 11 | 92a11 | 93711 |
| Base 12 | 79512 | 7a112 |
| Base 13 | 68313 | 68b13 |
| Base 14 | 5a114 | 5a914 |
| Base 15 | 4eb15 | 50415 |
| Base 16 | 46116 | 46916 |