Compare 180413 vs 181213
| Property | 180413 | 181213 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1804131 | 1812131 |
| Prime factorization | 180413 | 181213 |
| Divisors count | 2 | 2 |
| Divisors | 1, 180413 | 1, 181213 |
| Number of properties | 8 | 6 |
| Additive primes | 6668th | |
| Chen primes | 6929th | |
| Happy primes | 2533rd | |
| Harmonic primes | 6156th | |
| Isolated primes | 12416th | |
| Lucky primes | 2125th | |
| Primes | 16377th | 16431st |
| Pythagorean primes | 8180th | 8202nd |
| Sexy primes (1st member) | 3936th | 3948th |
| Sophie germain primes | 1894th | |
| Twin primes (2nd member) | 1988th | |
| Roman numberals | ||
| Base 2 | 1011000000101111012 | 1011000011110111012 |
| Base 3 | 1000111102223 | 1000121201213 |
| Base 4 | 2300023314 | 2300331314 |
| Base 5 | 212331235 | 212443235 |
| Base 6 | 35111256 | 35145416 |
| Base 7 | 13506627 | 13532147 |
| Base 8 | 5402758 | 5417358 |
| Base 9 | 3044289 | 3055179 |
| Base 10 | 18041310 | 18121310 |
| Base 11 | 11360211 | 11416a11 |
| Base 12 | 884a512 | 88a5112 |
| Base 13 | 6416c13 | 6463613 |
| Base 14 | 49a6914 | 4a07b14 |
| Base 15 | 386c815 | 38a5d15 |
| Base 16 | 2c0bd16 | 2c3dd16 |