Compare 18121 vs 18229
| Property | 18121 | 18229 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 181211 | 182291 |
| Prime factorization | 18121 | 18229 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18121 | 1, 18229 |
| Number of properties | 7 | 10 |
| Additive primes | 975th | |
| Cousin primes (1st member) | 325th | |
| Harmonic primes | 751st | 757th |
| Isolated primes | 1450th | |
| Long primes | 801st | |
| Primes | 2076th | 2089th |
| Pythagorean primes | 1025th | 1031st |
| Sexy primes (1st member) | 640th | |
| Sexy primes (2nd member) | 645th | |
| Sexy prime quadrupletss (4th member) | 34th | |
| Sexy prime triplets (1st member) | 178th | |
| Sexy prime triplets (3rd member) | 180th | |
| Super primes | 316th | |
| Twin primes (2nd member) | 319th | |
| Roman numberals | ||
| Base 2 | 1000110110010012 | 1000111001101012 |
| Base 3 | 2202120113 | 2210000113 |
| Base 4 | 101230214 | 101303114 |
| Base 5 | 10344415 | 10404045 |
| Base 6 | 2155216 | 2202216 |
| Base 7 | 1035557 | 1041017 |
| Base 8 | 433118 | 434658 |
| Base 9 | 267649 | 270049 |
| Base 10 | 1812110 | 1822910 |
| Base 11 | 1268411 | 1277211 |
| Base 12 | a5a112 | a67112 |
| Base 13 | 832c13 | 83b313 |
| Base 14 | 686514 | 690114 |
| Base 15 | 558115 | 560415 |
| Base 16 | 46c916 | 473516 |