Compare 2137 vs 2161
| Property | 2137 | 2161 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 21371 | 21611 |
| Prime factorization | 2137 | 2161 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2137 | 1, 2161 |
| Number of properties | 11 | 3 |
| Additive primes | 169th | |
| Cousin primes (1st member) | 67th | |
| Isolated primes | 191st | 193rd |
| Left-truncatable primes | 64th | |
| Long primes | 123rd | |
| Primes | 322nd | 326th |
| Prime triplets (1st member) | 53rd | |
| Pythagorean primes | 156th | 159th |
| Sexy primes (1st member) | 135th | |
| Sexy primes (2nd member) | 134th | |
| Sexy prime triplets (2nd member) | 51st | |
| Roman numberals | MMCXXXVII | MMCLXI |
| Base 2 | 1000010110012 | 1000011100012 |
| Base 3 | 22210113 | 22220013 |
| Base 4 | 2011214 | 2013014 |
| Base 5 | 320225 | 321215 |
| Base 6 | 135216 | 140016 |
| Base 7 | 61427 | 62057 |
| Base 8 | 41318 | 41618 |
| Base 9 | 28349 | 28619 |
| Base 10 | 213710 | 216110 |
| Base 11 | 167311 | 169511 |
| Base 12 | 12a112 | 130112 |
| Base 13 | c8513 | ca313 |
| Base 14 | ac914 | b0514 |
| Base 15 | 97715 | 99115 |
| Base 16 | 85916 | 87116 |