Compare 205187 vs 205391
| Property | 205187 | 205391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2051871 | 2053911 |
| Prime factorization | 205187 | 205391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 205187 | 1, 205391 |
| Number of properties | 5 | 7 |
| Additive primes | 7419th | |
| Chen primes | 7691st | 7696th |
| Good primes | 1036th | |
| Harmonic primes | 6902nd | |
| Isolated primes | 13989th | 14001st |
| Primes | 18398th | 18412th |
| Safe primes | 1200th | |
| Sexy primes (1st member) | 4380th | |
| Sophie germain primes | 2100th | |
| Roman numberals | ||
| Base 2 | 1100100001100000112 | 1100100010010011112 |
| Base 3 | 1011021101123 | 1011022020023 |
| Base 4 | 3020120034 | 3020210334 |
| Base 5 | 230312225 | 230330315 |
| Base 6 | 42215356 | 42225156 |
| Base 7 | 15131337 | 15135447 |
| Base 8 | 6206038 | 6211178 |
| Base 9 | 3424159 | 3426629 |
| Base 10 | 20518710 | 20539110 |
| Base 11 | 13018411 | 13034a11 |
| Base 12 | 9a8ab12 | 9aa3b12 |
| Base 13 | 7251813 | 7264413 |
| Base 14 | 54ac314 | 54bcb14 |
| Base 15 | 40be215 | 40ccb15 |
| Base 16 | 3218316 | 3224f16 |