Compare 18013 vs 18143
| Property | 18013 | 18143 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 180131 | 181431 |
| Prime factorization | 18013 | 18143 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18013 | 1, 18143 |
| Number of properties | 5 | 6 |
| Additive primes | 972nd | 977th |
| Emirps | 556th | |
| Happy primes | 356th | |
| Isolated primes | 1436th | 1441st |
| Long primes | 798th | |
| Primes | 2065th | 2080th |
| Pythagorean primes | 1018th | |
| Sexy primes (1st member) | 642nd | |
| Roman numberals | ||
| Base 2 | 1000110010111012 | 1000110110111112 |
| Base 3 | 2202010113 | 2202122223 |
| Base 4 | 101211314 | 101231334 |
| Base 5 | 10340235 | 10400335 |
| Base 6 | 2152216 | 2155556 |
| Base 7 | 1033427 | 1036167 |
| Base 8 | 431358 | 433378 |
| Base 9 | 266349 | 267889 |
| Base 10 | 1801310 | 1814310 |
| Base 11 | 1259611 | 126a411 |
| Base 12 | a51112 | a5bb12 |
| Base 13 | 827813 | 834813 |
| Base 14 | 67c914 | 687d14 |
| Base 15 | 550d15 | 559815 |
| Base 16 | 465d16 | 46df16 |