Compare 1027 vs 1031
| Property | 1027 | 1031 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 131 × 791 | 10311 |
| Prime factorization | 13 × 79 | 1031 |
| Divisors count | 4 | 2 |
| Divisors | 1, 13, 79, 1027 | 1, 1031 |
| Number of properties | 1 | 9 |
| Additive primes | 92nd | |
| Chen primes | 118th | |
| Emirps | 39th | |
| Good primes | 46th | |
| Primes | 173rd | |
| Semiprimes | 305th | |
| Solinas primes | 47th | |
| Sophie germain primes | 40th | |
| Super primes | 40th | |
| Twin primes (1st member) | 37th | |
| Roman numberals | MXXVII | MXXXI |
| Base 2 | 100000000112 | 100000001112 |
| Base 3 | 11020013 | 11020123 |
| Base 4 | 1000034 | 1000134 |
| Base 5 | 131025 | 131115 |
| Base 6 | 44316 | 44356 |
| Base 7 | 26657 | 30027 |
| Base 8 | 20038 | 20078 |
| Base 9 | 13619 | 13659 |
| Base 10 | 102710 | 103110 |
| Base 11 | 85411 | 85811 |
| Base 12 | 71712 | 71b12 |
| Base 13 | 61013 | 61413 |
| Base 14 | 53514 | 53914 |
| Base 15 | 48715 | 48b15 |
| Base 16 | 40316 | 40716 |