Compare 18211 vs 18213
| Property | 18211 | 18213 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 182111 | 31 × 131 × 4671 |
| Prime factorization | 18211 | 3 × 13 × 467 |
| Divisors count | 2 | 8 |
| Divisors | 1, 18211 | 1, 3, 13, 39, 467, 1401, 6071, 18213 |
| Number of properties | 8 | 0 |
| Additive primes | 980th | |
| Isolated primes | 1447th | |
| Long primes | 799th | |
| Lucky primes | 342nd | |
| Primes | 2086th | |
| Sexy primes (1st member) | 643rd | |
| Sexy prime quadrupletss (1st member) | 34th | |
| Sexy prime triplets (1st member) | 179th | |
| Roman numberals | ||
| Base 2 | 1000111001000112 | 1000111001001012 |
| Base 3 | 2202221113 | 2202221203 |
| Base 4 | 101302034 | 101302114 |
| Base 5 | 10403215 | 10403235 |
| Base 6 | 2201516 | 2201536 |
| Base 7 | 1040447 | 1040467 |
| Base 8 | 434438 | 434458 |
| Base 9 | 268749 | 268769 |
| Base 10 | 1821110 | 1821310 |
| Base 11 | 1275611 | 1275811 |
| Base 12 | a65712 | a65912 |
| Base 13 | 839b13 | 83a013 |
| Base 14 | 68cb14 | 68cd14 |
| Base 15 | 55e115 | 55e315 |
| Base 16 | 472316 | 472516 |