Compare 31318 vs 31321
| Property | 31318 | 31321 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 71 × 22371 | 313211 |
| Prime factorization | 2 × 7 × 2237 | 31321 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 7, 14, 2237, 4474, 15659, 31318 | 1, 31321 |
| Number of properties | 0 | 6 |
| Centered triangular primes | 34th | |
| Primes | 3376th | |
| Pythagorean primes | 1678th | |
| Sexy primes (1st member) | 988th | |
| Sexy prime triplets (1st member) | 253rd | |
| Twin primes (2nd member) | 484th | |
| Roman numberals | ||
| Base 2 | 1111010010101102 | 1111010010110012 |
| Base 3 | 11202212213 | 11202220013 |
| Base 4 | 132211124 | 132211214 |
| Base 5 | 20002335 | 20002415 |
| Base 6 | 4005546 | 4010016 |
| Base 7 | 1602107 | 1602137 |
| Base 8 | 751268 | 751318 |
| Base 9 | 468579 | 468619 |
| Base 10 | 3131810 | 3132110 |
| Base 11 | 2159111 | 2159411 |
| Base 12 | 1615a12 | 1616112 |
| Base 13 | 1134113 | 1134413 |
| Base 14 | b5b014 | b5b314 |
| Base 15 | 942d15 | 943115 |
| Base 16 | 7a5616 | 7a5916 |