Compare 21031 vs 21169
| Property | 21031 | 21169 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 210311 | 211691 |
| Prime factorization | 21031 | 21169 |
| Divisors count | 2 | 2 |
| Divisors | 1, 21031 | 1, 21169 |
| Number of properties | 3 | 9 |
| Additive primes | 1098th | 1106th |
| Chen primes | 1169th | |
| Cuban primes 2 | 17th | |
| Isolated primes | 1650th | 1661st |
| Lucky primes | 386th | |
| Primes | 2367th | 2380th |
| Pythagorean primes | 1182nd | |
| Sexy primes (2nd member) | 721st | |
| Sexy prime triplets (3rd member) | 197th | |
| Roman numberals | ||
| Base 2 | 1010010001001112 | 1010010101100012 |
| Base 3 | 10012112213 | 10020010013 |
| Base 4 | 110202134 | 110223014 |
| Base 5 | 11331115 | 11341345 |
| Base 6 | 2412116 | 2420016 |
| Base 7 | 1152137 | 1155017 |
| Base 8 | 510478 | 512618 |
| Base 9 | 317579 | 320319 |
| Base 10 | 2103110 | 2116910 |
| Base 11 | 1488a11 | 149a511 |
| Base 12 | 1020712 | 1030112 |
| Base 13 | 975a13 | 983513 |
| Base 14 | 794314 | 7a0114 |
| Base 15 | 637115 | 641415 |
| Base 16 | 522716 | 52b116 |