Compare 1039 vs 1231
| Property | 1039 | 1231 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10391 | 12311 |
| Prime factorization | 1039 | 1231 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1039 | 1, 1231 |
| Number of properties | 9 | 6 |
| Additive primes | 94th | 108th |
| Chen primes | 119th | |
| Emirps | 56th | |
| Happy primes | 38th | |
| Harmonic primes | 63rd | |
| Isolated primes | 102nd | |
| Lucky primes | 46th | 52nd |
| Primes | 175th | 202nd |
| Sexy primes (1st member) | 88th | |
| Sexy primes (2nd member) | 76th | |
| Solinas primes | 49th | |
| Twin primes (2nd member) | 42nd | |
| Roman numberals | MXXXIX | MCCXXXI |
| Base 2 | 100000011112 | 100110011112 |
| Base 3 | 11021113 | 12001213 |
| Base 4 | 1000334 | 1030334 |
| Base 5 | 131245 | 144115 |
| Base 6 | 44516 | 54116 |
| Base 7 | 30137 | 34067 |
| Base 8 | 20178 | 23178 |
| Base 9 | 13749 | 16179 |
| Base 10 | 103910 | 123110 |
| Base 11 | 86511 | a1a11 |
| Base 12 | 72712 | 86712 |
| Base 13 | 61c13 | 73913 |
| Base 14 | 54314 | 63d14 |
| Base 15 | 49415 | 57115 |
| Base 16 | 40f16 | 4cf16 |