Compare 518129 vs 518981
| Property | 518129 | 518981 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 5181291 | 5189811 |
| Prime factorization | 518129 | 518981 |
| Divisors count | 2 | 2 |
| Divisors | 1, 518129 | 1, 518981 |
| Number of properties | 5 | 5 |
| Chen primes | 17009th | 17032nd |
| Happy primes | 6231st | 6237th |
| Primes | 42917th | 42981st |
| Sexy primes (2nd member) | 9451st | |
| Sophie germain primes | 4456th | |
| Twin primes (1st member) | 4695th | 4705th |
| Roman numberals | ||
| Base 2 | 11111100111111100012 | 11111101011010001012 |
| Base 3 | 2220222012223 | 2221002201123 |
| Base 4 | 13321333014 | 13322310114 |
| Base 5 | 1130400045 | 1131014115 |
| Base 6 | 150344256 | 150424056 |
| Base 7 | 42554037 | 42610317 |
| Base 8 | 17637618 | 17655058 |
| Base 9 | 8686589 | 8708159 |
| Base 10 | 51812910 | 51898110 |
| Base 11 | 32430711 | 324a1111 |
| Base 12 | 20ba1512 | 21040512 |
| Base 13 | 151ab113 | 1522b813 |
| Base 14 | d6b7314 | d71c114 |
| Base 15 | a37be15 | a3b8b15 |
| Base 16 | 7e7f116 | 7eb4516 |