Compare 18143 vs 18427
| Property | 18143 | 18427 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 181431 | 184271 |
| Prime factorization | 18143 | 18427 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18143 | 1, 18427 |
| Number of properties | 6 | 8 |
| Additive primes | 977th | |
| Chen primes | 1044th | |
| Emirps | 571st | |
| Happy primes | 356th | |
| Harmonic primes | 762nd | |
| Isolated primes | 1441st | 1465th |
| Long primes | 798th | |
| Primes | 2080th | 2110th |
| Sexy primes (1st member) | 642nd | 649th |
| Sexy prime triplets (1st member) | 182nd | |
| Ulam primes | 155th | |
| Roman numberals | ||
| Base 2 | 1000110110111112 | 1000111111110112 |
| Base 3 | 2202122223 | 2210211113 |
| Base 4 | 101231334 | 101333234 |
| Base 5 | 10400335 | 10422025 |
| Base 6 | 2155556 | 2211516 |
| Base 7 | 1036167 | 1045037 |
| Base 8 | 433378 | 437738 |
| Base 9 | 267889 | 272449 |
| Base 10 | 1814310 | 1842710 |
| Base 11 | 126a411 | 1293211 |
| Base 12 | a5bb12 | a7b712 |
| Base 13 | 834813 | 850613 |
| Base 14 | 687d14 | 6a0314 |
| Base 15 | 559815 | 56d715 |
| Base 16 | 46df16 | 47fb16 |