Compare 1031 vs 1439
| Property | 1031 | 1439 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10311 | 14391 |
| Prime factorization | 1031 | 1439 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1031 | 1, 1439 |
| Number of properties | 9 | 9 |
| Additive primes | 92nd | 124th |
| Chen primes | 118th | 148th |
| Emirps | 39th | 68th |
| Good primes | 46th | |
| Isolated primes | 135th | |
| Primes | 173rd | 228th |
| Safe primes | 32nd | |
| Sexy primes (2nd member) | 99th | |
| Sexy prime triplets (3rd member) | 37th | |
| Solinas primes | 47th | |
| Sophie germain primes | 40th | 47th |
| Super primes | 40th | |
| Twin primes (1st member) | 37th | |
| Roman numberals | MXXXI | MCDXXXIX |
| Base 2 | 100000001112 | 101100111112 |
| Base 3 | 11020123 | 12220223 |
| Base 4 | 1000134 | 1121334 |
| Base 5 | 131115 | 212245 |
| Base 6 | 44356 | 103556 |
| Base 7 | 30027 | 41247 |
| Base 8 | 20078 | 26378 |
| Base 9 | 13659 | 18689 |
| Base 10 | 103110 | 143910 |
| Base 11 | 85811 | 109911 |
| Base 12 | 71b12 | 9bb12 |
| Base 13 | 61413 | 86913 |
| Base 14 | 53914 | 74b14 |
| Base 15 | 48b15 | 65e15 |
| Base 16 | 40716 | 59f16 |