Compare 1129 vs 1231
| Property | 1129 | 1231 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 11291 | 12311 |
| Prime factorization | 1129 | 1231 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1129 | 1, 1231 |
| Number of properties | 6 | 6 |
| Additive primes | 102nd | 108th |
| Emirps | 56th | |
| Isolated primes | 110th | |
| Lucky primes | 52nd | |
| Primes | 189th | 202nd |
| Pythagorean primes | 92nd | |
| Sexy primes (1st member) | 88th | |
| Sexy primes (2nd member) | 83rd | |
| Sexy prime triplets (3rd member) | 31st | |
| Twin primes (2nd member) | 42nd | |
| Roman numberals | MCXXIX | MCCXXXI |
| Base 2 | 100011010012 | 100110011112 |
| Base 3 | 11122113 | 12001213 |
| Base 4 | 1012214 | 1030334 |
| Base 5 | 140045 | 144115 |
| Base 6 | 51216 | 54116 |
| Base 7 | 32027 | 34067 |
| Base 8 | 21518 | 23178 |
| Base 9 | 14849 | 16179 |
| Base 10 | 112910 | 123110 |
| Base 11 | 93711 | a1a11 |
| Base 12 | 7a112 | 86712 |
| Base 13 | 68b13 | 73913 |
| Base 14 | 5a914 | 63d14 |
| Base 15 | 50415 | 57115 |
| Base 16 | 46916 | 4cf16 |