Compare 1031 vs 1181
| Property | 1031 | 1181 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10311 | 11811 |
| Prime factorization | 1031 | 1181 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1031 | 1, 1181 |
| Number of properties | 9 | 10 |
| Additive primes | 92nd | 104th |
| Chen primes | 118th | |
| Dihedral primes | 6th | |
| Emirps | 39th | 49th |
| Good primes | 46th | |
| Harmonic primes | 68th | |
| Isolated primes | 113th | |
| Long primes | 74th | |
| Primes | 173rd | 194th |
| Pythagorean primes | 94th | |
| Sexy primes (1st member) | 84th | |
| Sexy prime triplets (1st member) | 32nd | |
| Solinas primes | 47th | |
| Sophie germain primes | 40th | |
| Super primes | 40th | |
| Twin primes (1st member) | 37th | |
| Roman numberals | MXXXI | MCLXXXI |
| Base 2 | 100000001112 | 100100111012 |
| Base 3 | 11020123 | 11212023 |
| Base 4 | 1000134 | 1021314 |
| Base 5 | 131115 | 142115 |
| Base 6 | 44356 | 52456 |
| Base 7 | 30027 | 33057 |
| Base 8 | 20078 | 22358 |
| Base 9 | 13659 | 15529 |
| Base 10 | 103110 | 118110 |
| Base 11 | 85811 | 98411 |
| Base 12 | 71b12 | 82512 |
| Base 13 | 61413 | 6cb13 |
| Base 14 | 53914 | 60514 |
| Base 15 | 48b15 | 53b15 |
| Base 16 | 40716 | 49d16 |