Compare 123989 vs 124121
| Property | 123989 | 124121 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1239891 | 1241211 |
| Prime factorization | 123989 | 124121 |
| Divisors count | 2 | 2 |
| Divisors | 1, 123989 | 1, 124121 |
| Number of properties | 8 | 9 |
| Additive primes | 4803rd | |
| Chen primes | 5055th | 5061st |
| Emirps | 2309th | 2312th |
| Harmonic primes | 4402nd | 4404th |
| Isolated primes | 8729th | |
| Long primes | 4360th | |
| Primes | 11650th | 11657th |
| Pythagorean primes | 5795th | 5800th |
| Sexy primes (2nd member) | 2904th | |
| Sophie germain primes | 1403rd | |
| Super primes | 1400th | |
| Twin primes (1st member) | 1462nd | |
| Roman numberals | ||
| Base 2 | 111100100010101012 | 111100100110110012 |
| Base 3 | 200220020123 | 200220210023 |
| Base 4 | 1321011114 | 1321031214 |
| Base 5 | 124314245 | 124324415 |
| Base 6 | 23540056 | 23543456 |
| Base 7 | 10243257 | 10246047 |
| Base 8 | 3621258 | 3623318 |
| Base 9 | 2080659 | 2082329 |
| Base 10 | 12398910 | 12412110 |
| Base 11 | 8517811 | 8528811 |
| Base 12 | 5b90512 | 5b9b512 |
| Base 13 | 4458813 | 4465a13 |
| Base 14 | 3328514 | 3333b14 |
| Base 15 | 26b0e15 | 26b9b15 |
| Base 16 | 1e45516 | 1e4d916 |