Compare 18213 vs 18217
| Property | 18213 | 18217 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 131 × 4671 | 182171 |
| Prime factorization | 3 × 13 × 467 | 18217 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 13, 39, 467, 1401, 6071, 18213 | 1, 18217 |
| Number of properties | 0 | 12 |
| Additive primes | 981st | |
| Chen primes | 1035th | |
| Isolated primes | 1448th | |
| Long primes | 800th | |
| Primes | 2087th | |
| Pythagorean primes | 1030th | |
| Sexy primes (1st member) | 644th | |
| Sexy primes (2nd member) | 643rd | |
| Sexy prime quadrupletss (2nd member) | 34th | |
| Sexy prime triplets (1st member) | 180th | |
| Sexy prime triplets (2nd member) | 179th | |
| Super primes | 315th | |
| Roman numberals | ||
| Base 2 | 1000111001001012 | 1000111001010012 |
| Base 3 | 2202221203 | 2202222013 |
| Base 4 | 101302114 | 101302214 |
| Base 5 | 10403235 | 10403325 |
| Base 6 | 2201536 | 2202016 |
| Base 7 | 1040467 | 1040537 |
| Base 8 | 434458 | 434518 |
| Base 9 | 268769 | 268819 |
| Base 10 | 1821310 | 1821710 |
| Base 11 | 1275811 | 1276111 |
| Base 12 | a65912 | a66112 |
| Base 13 | 83a013 | 83a413 |
| Base 14 | 68cd14 | 68d314 |
| Base 15 | 55e315 | 55e715 |
| Base 16 | 472516 | 472916 |