Compare 18181 vs 18313
| Property | 18181 | 18313 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 181811 | 183131 |
| Prime factorization | 18181 | 18313 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18181 | 1, 18313 |
| Number of properties | 9 | 8 |
| Additive primes | 979th | |
| Dihedral primes | 8th | |
| Harmonic primes | 754th | 760th |
| Isolated primes | 1444th | |
| Long primes | 806th | |
| Lucky primes | 341st | |
| Palindromic primes | 42nd | |
| Primes | 2083rd | 2100th |
| Prime triplets (3rd member) | 159th | |
| Pythagorean primes | 1029th | 1038th |
| Sexy primes (2nd member) | 648th | |
| Sexy prime triplets (3rd member) | 181st | |
| Super primes | 314th | |
| Twin primes (2nd member) | 323rd | |
| Roman numberals | ||
| Base 2 | 1000111000001012 | 1000111100010012 |
| Base 3 | 2202211013 | 2210100213 |
| Base 4 | 101300114 | 101320214 |
| Base 5 | 10402115 | 10412235 |
| Base 6 | 2201016 | 2204416 |
| Base 7 | 1040027 | 1042517 |
| Base 8 | 434058 | 436118 |
| Base 9 | 268419 | 271079 |
| Base 10 | 1818110 | 1831310 |
| Base 11 | 1272911 | 1283911 |
| Base 12 | a63112 | a72112 |
| Base 13 | 837713 | 844913 |
| Base 14 | 68a914 | 696114 |
| Base 15 | 55c115 | 565d15 |
| Base 16 | 470516 | 478916 |