Compare 17981 vs 18133
| Property | 17981 | 18133 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 179811 | 181331 |
| Prime factorization | 17981 | 18133 |
| Divisors count | 2 | 2 |
| Divisors | 1, 17981 | 1, 18133 |
| Number of properties | 7 | 8 |
| Cousin primes (2nd member) | 322nd | |
| Emirps | 560th | |
| Harmonic primes | 752nd | |
| Isolated primes | 1435th | |
| Long primes | 794th | |
| Primes | 2062nd | 2079th |
| Prime triplets (3rd member) | 157th | |
| Pythagorean primes | 1016th | 1026th |
| Sexy primes (1st member) | 637th | |
| Sexy primes (2nd member) | 641st | |
| Sexy prime triplets (3rd member) | 178th | |
| Sophie germain primes | 299th | |
| Twin primes (2nd member) | 320th | |
| Roman numberals | ||
| Base 2 | 1000110001111012 | 1000110110101012 |
| Base 3 | 2201222223 | 2202121213 |
| Base 4 | 101203314 | 101231114 |
| Base 5 | 10334115 | 10400135 |
| Base 6 | 2151256 | 2155416 |
| Base 7 | 1032657 | 1036037 |
| Base 8 | 430758 | 433258 |
| Base 9 | 265889 | 267779 |
| Base 10 | 1798110 | 1813310 |
| Base 11 | 1256711 | 1269511 |
| Base 12 | a4a512 | a5b112 |
| Base 13 | 825213 | 833b13 |
| Base 14 | 67a514 | 687314 |
| Base 15 | 54db15 | 558d15 |
| Base 16 | 463d16 | 46d516 |