Compare 1031 vs 1409
| Property | 1031 | 1409 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 10311 | 14091 |
| Prime factorization | 1031 | 1409 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1031 | 1, 1409 |
| Number of properties | 9 | 8 |
| Additive primes | 92nd | |
| Chen primes | 118th | 146th |
| Emirps | 39th | 66th |
| Good primes | 46th | |
| Isolated primes | 132nd | |
| Primes | 173rd | 223rd |
| Proth primes | 20th | |
| Pythagorean primes | 110th | |
| Solinas primes | 47th | |
| Sophie germain primes | 40th | 46th |
| Super primes | 40th | 48th |
| Twin primes (1st member) | 37th | |
| Roman numberals | MXXXI | MCDIX |
| Base 2 | 100000001112 | 101100000012 |
| Base 3 | 11020123 | 12210123 |
| Base 4 | 1000134 | 1120014 |
| Base 5 | 131115 | 211145 |
| Base 6 | 44356 | 103056 |
| Base 7 | 30027 | 40527 |
| Base 8 | 20078 | 26018 |
| Base 9 | 13659 | 18359 |
| Base 10 | 103110 | 140910 |
| Base 11 | 85811 | 107111 |
| Base 12 | 71b12 | 99512 |
| Base 13 | 61413 | 84513 |
| Base 14 | 53914 | 72914 |
| Base 15 | 48b15 | 63e15 |
| Base 16 | 40716 | 58116 |