Compare 18143 vs 18457
| Property | 18143 | 18457 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 181431 | 184571 |
| Prime factorization | 18143 | 18457 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18143 | 1, 18457 |
| Number of properties | 6 | 6 |
| Additive primes | 977th | |
| Cousin primes (1st member) | 331st | |
| Happy primes | 356th | |
| Isolated primes | 1441st | 1470th |
| Long primes | 798th | 810th |
| Primes | 2080th | 2115th |
| Pythagorean primes | 1046th | |
| Sexy primes (1st member) | 642nd | |
| Sexy primes (2nd member) | 651st | |
| Roman numberals | ||
| Base 2 | 1000110110111112 | 1001000000110012 |
| Base 3 | 2202122223 | 2210221213 |
| Base 4 | 101231334 | 102001214 |
| Base 5 | 10400335 | 10423125 |
| Base 6 | 2155556 | 2212416 |
| Base 7 | 1036167 | 1045457 |
| Base 8 | 433378 | 440318 |
| Base 9 | 267889 | 272779 |
| Base 10 | 1814310 | 1845710 |
| Base 11 | 126a411 | 1295a11 |
| Base 12 | a5bb12 | a82112 |
| Base 13 | 834813 | 852a13 |
| Base 14 | 687d14 | 6a2514 |
| Base 15 | 559815 | 570715 |
| Base 16 | 46df16 | 481916 |