Compare 1023 vs 1031
| Property | 1023 | 1031 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 111 × 311 | 10311 |
| Prime factorization | 3 × 11 × 31 | 1031 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 11, 31, 33, 93, 341, 1023 | 1, 1031 |
| Number of properties | 0 | 9 |
| Additive primes | 92nd | |
| Chen primes | 118th | |
| Emirps | 39th | |
| Good primes | 46th | |
| Primes | 173rd | |
| Solinas primes | 47th | |
| Sophie germain primes | 40th | |
| Super primes | 40th | |
| Twin primes (1st member) | 37th | |
| Roman numberals | MXXIII | MXXXI |
| Base 2 | 11111111112 | 100000001112 |
| Base 3 | 11012203 | 11020123 |
| Base 4 | 333334 | 1000134 |
| Base 5 | 130435 | 131115 |
| Base 6 | 44236 | 44356 |
| Base 7 | 26617 | 30027 |
| Base 8 | 17778 | 20078 |
| Base 9 | 13569 | 13659 |
| Base 10 | 102310 | 103110 |
| Base 11 | 85011 | 85811 |
| Base 12 | 71312 | 71b12 |
| Base 13 | 60913 | 61413 |
| Base 14 | 53114 | 53914 |
| Base 15 | 48315 | 48b15 |
| Base 16 | 3ff16 | 40716 |