Compare 1031 vs 1399
| Property | 1031 | 1399 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10311 | 13991 |
| Prime factorization | 1031 | 1399 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1031 | 1, 1399 |
| Number of properties | 9 | 6 |
| Additive primes | 92nd | |
| Chen primes | 118th | 145th |
| Emirps | 39th | 65th |
| Good primes | 46th | 52nd |
| Harmonic primes | 76th | |
| Isolated primes | 131st | |
| Primes | 173rd | 222nd |
| Solinas primes | 47th | |
| Sophie germain primes | 40th | |
| Super primes | 40th | |
| Twin primes (1st member) | 37th | |
| Roman numberals | MXXXI | MCCCXCIX |
| Base 2 | 100000001112 | 101011101112 |
| Base 3 | 11020123 | 12202113 |
| Base 4 | 1000134 | 1113134 |
| Base 5 | 131115 | 210445 |
| Base 6 | 44356 | 102516 |
| Base 7 | 30027 | 40367 |
| Base 8 | 20078 | 25678 |
| Base 9 | 13659 | 18249 |
| Base 10 | 103110 | 139910 |
| Base 11 | 85811 | 106211 |
| Base 12 | 71b12 | 98712 |
| Base 13 | 61413 | 83813 |
| Base 14 | 53914 | 71d14 |
| Base 15 | 48b15 | 63415 |
| Base 16 | 40716 | 57716 |