Compare 18143 vs 18147
| Property | 18143 | 18147 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 181431 | 31 × 231 × 2631 |
| Prime factorization | 18143 | 3 × 23 × 263 |
| Divisors count | 2 | 8 |
| Divisors | 1, 18143 | 1, 3, 23, 69, 263, 789, 6049, 18147 |
| Number of properties | 6 | 0 |
| Additive primes | 977th | |
| Happy primes | 356th | |
| Isolated primes | 1441st | |
| Long primes | 798th | |
| Primes | 2080th | |
| Sexy primes (1st member) | 642nd | |
| Roman numberals | ||
| Base 2 | 1000110110111112 | 1000110111000112 |
| Base 3 | 2202122223 | 2202200103 |
| Base 4 | 101231334 | 101232034 |
| Base 5 | 10400335 | 10400425 |
| Base 6 | 2155556 | 2200036 |
| Base 7 | 1036167 | 1036237 |
| Base 8 | 433378 | 433438 |
| Base 9 | 267889 | 268039 |
| Base 10 | 1814310 | 1814710 |
| Base 11 | 126a411 | 126a811 |
| Base 12 | a5bb12 | a60312 |
| Base 13 | 834813 | 834c13 |
| Base 14 | 687d14 | 688314 |
| Base 15 | 559815 | 559c15 |
| Base 16 | 46df16 | 46e316 |