Compare 1993 vs 2137
| Property | 1993 | 2137 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 19931 | 21371 |
| Prime factorization | 1993 | 2137 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1993 | 1, 2137 |
| Number of properties | 10 | 11 |
| Additive primes | 169th | |
| Cousin primes (1st member) | 64th | 67th |
| Good primes | 63rd | |
| Harmonic primes | 112th | |
| Isolated primes | 182nd | 191st |
| Left-truncatable primes | 64th | |
| Long primes | 123rd | |
| Primes | 301st | 322nd |
| Prime triplets (1st member) | 49th | 53rd |
| Pythagorean primes | 146th | 156th |
| Sexy primes (1st member) | 128th | 135th |
| Sexy primes (2nd member) | 127th | 134th |
| Sexy prime triplets (2nd member) | 50th | 51st |
| Roman numberals | MCMXCIII | MMCXXXVII |
| Base 2 | 111110010012 | 1000010110012 |
| Base 3 | 22012113 | 22210113 |
| Base 4 | 1330214 | 2011214 |
| Base 5 | 304335 | 320225 |
| Base 6 | 131216 | 135216 |
| Base 7 | 55457 | 61427 |
| Base 8 | 37118 | 41318 |
| Base 9 | 26549 | 28349 |
| Base 10 | 199310 | 213710 |
| Base 11 | 155211 | 167311 |
| Base 12 | 11a112 | 12a112 |
| Base 13 | ba413 | c8513 |
| Base 14 | a2514 | ac914 |
| Base 15 | 8cd15 | 97715 |
| Base 16 | 7c916 | 85916 |