Compare 1031 vs 1087
| Property | 1031 | 1087 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10311 | 10871 |
| Prime factorization | 1031 | 1087 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1031 | 1, 1087 |
| Number of properties | 9 | 11 |
| Additive primes | 92nd | |
| Chen primes | 118th | |
| Cousin primes (1st member) | 43rd | |
| Emirps | 39th | |
| Good primes | 46th | 47th |
| Isolated primes | 104th | |
| Kynea primes | 5th | |
| Long primes | 67th | |
| Lucky primes | 47th | |
| Primes | 173rd | 181st |
| Prime triplets (1st member) | 31st | |
| Sexy primes (1st member) | 78th | |
| Solinas primes | 47th | 50th |
| Sophie germain primes | 40th | |
| Super primes | 40th | 42nd |
| Twin primes (1st member) | 37th | |
| Roman numberals | MXXXI | MLXXXVII |
| Base 2 | 100000001112 | 100001111112 |
| Base 3 | 11020123 | 11110213 |
| Base 4 | 1000134 | 1003334 |
| Base 5 | 131115 | 133225 |
| Base 6 | 44356 | 50116 |
| Base 7 | 30027 | 31127 |
| Base 8 | 20078 | 20778 |
| Base 9 | 13659 | 14379 |
| Base 10 | 103110 | 108710 |
| Base 11 | 85811 | 8a911 |
| Base 12 | 71b12 | 76712 |
| Base 13 | 61413 | 65813 |
| Base 14 | 53914 | 57914 |
| Base 15 | 48b15 | 4c715 |
| Base 16 | 40716 | 43f16 |