Compare 18211 vs 18457
| Property | 18211 | 18457 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 182111 | 184571 |
| Prime factorization | 18211 | 18457 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18211 | 1, 18457 |
| Number of properties | 8 | 6 |
| Additive primes | 980th | |
| Cousin primes (1st member) | 331st | |
| Isolated primes | 1447th | 1470th |
| Long primes | 799th | 810th |
| Lucky primes | 342nd | |
| Primes | 2086th | 2115th |
| Pythagorean primes | 1046th | |
| Sexy primes (1st member) | 643rd | |
| Sexy primes (2nd member) | 651st | |
| Sexy prime quadrupletss (1st member) | 34th | |
| Sexy prime triplets (1st member) | 179th | |
| Roman numberals | ||
| Base 2 | 1000111001000112 | 1001000000110012 |
| Base 3 | 2202221113 | 2210221213 |
| Base 4 | 101302034 | 102001214 |
| Base 5 | 10403215 | 10423125 |
| Base 6 | 2201516 | 2212416 |
| Base 7 | 1040447 | 1045457 |
| Base 8 | 434438 | 440318 |
| Base 9 | 268749 | 272779 |
| Base 10 | 1821110 | 1845710 |
| Base 11 | 1275611 | 1295a11 |
| Base 12 | a65712 | a82112 |
| Base 13 | 839b13 | 852a13 |
| Base 14 | 68cb14 | 6a2514 |
| Base 15 | 55e115 | 570715 |
| Base 16 | 472316 | 481916 |