Compare 2161 vs 2269
| Property | 2161 | 2269 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21611 | 22691 |
| Prime factorization | 2161 | 2269 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2161 | 1, 2269 |
| Number of properties | 3 | 11 |
| Additive primes | 177th | |
| Chen primes | 206th | |
| Cousin primes (1st member) | 70th | |
| Cuban primes 1 | 15th | |
| Harmonic primes | 123rd | |
| Isolated primes | 193rd | |
| Long primes | 131st | |
| Primes | 326th | 337th |
| Prime triplets (2nd member) | 55th | |
| Pythagorean primes | 159th | 163rd |
| Super primes | 68th | |
| Twin primes (2nd member) | 69th | |
| Roman numberals | MMCLXI | MMCCLXIX |
| Base 2 | 1000011100012 | 1000110111012 |
| Base 3 | 22220013 | 100100013 |
| Base 4 | 2013014 | 2031314 |
| Base 5 | 321215 | 330345 |
| Base 6 | 140016 | 143016 |
| Base 7 | 62057 | 64217 |
| Base 8 | 41618 | 43358 |
| Base 9 | 28619 | 31019 |
| Base 10 | 216110 | 226910 |
| Base 11 | 169511 | 178311 |
| Base 12 | 130112 | 139112 |
| Base 13 | ca313 | 105713 |
| Base 14 | b0514 | b8114 |
| Base 15 | 99115 | a1415 |
| Base 16 | 87116 | 8dd16 |