Compare 2161 vs 2357
| Property | 2161 | 2357 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21611 | 23571 |
| Prime factorization | 2161 | 2357 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2161 | 1, 2357 |
| Number of properties | 3 | 6 |
| Additive primes | 184th | |
| Chen primes | 212th | |
| Isolated primes | 193rd | 209th |
| Primes | 326th | 350th |
| Pythagorean primes | 159th | 171st |
| Sexy primes (2nd member) | 143rd | |
| Roman numberals | MMCLXI | MMCCCLVII |
| Base 2 | 1000011100012 | 1001001101012 |
| Base 3 | 22220013 | 100200223 |
| Base 4 | 2013014 | 2103114 |
| Base 5 | 321215 | 334125 |
| Base 6 | 140016 | 145256 |
| Base 7 | 62057 | 66057 |
| Base 8 | 41618 | 44658 |
| Base 9 | 28619 | 32089 |
| Base 10 | 216110 | 235710 |
| Base 11 | 169511 | 185311 |
| Base 12 | 130112 | 144512 |
| Base 13 | ca313 | 10c413 |
| Base 14 | b0514 | c0514 |
| Base 15 | 99115 | a7215 |
| Base 16 | 87116 | 93516 |