Compare 2161 vs 2213
| Property | 2161 | 2213 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21611 | 22131 |
| Prime factorization | 2161 | 2213 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2161 | 1, 2213 |
| Number of properties | 3 | 5 |
| Chen primes | 201st | |
| Isolated primes | 193rd | 197th |
| Primes | 326th | 330th |
| Pythagorean primes | 159th | 160th |
| Sexy primes (2nd member) | 136th | |
| Roman numberals | MMCLXI | MMCCXIII |
| Base 2 | 1000011100012 | 1000101001012 |
| Base 3 | 22220013 | 100002223 |
| Base 4 | 2013014 | 2022114 |
| Base 5 | 321215 | 323235 |
| Base 6 | 140016 | 141256 |
| Base 7 | 62057 | 63117 |
| Base 8 | 41618 | 42458 |
| Base 9 | 28619 | 30289 |
| Base 10 | 216110 | 221310 |
| Base 11 | 169511 | 173211 |
| Base 12 | 130112 | 134512 |
| Base 13 | ca313 | 101313 |
| Base 14 | b0514 | b4114 |
| Base 15 | 99115 | 9c815 |
| Base 16 | 87116 | 8a516 |