Compare 209123 vs 209201
| Property | 209123 | 209201 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2091231 | 2092011 |
| Prime factorization | 209123 | 209201 |
| Divisors count | 2 | 2 |
| Divisors | 1, 209123 | 1, 209201 |
| Number of properties | 5 | 5 |
| Additive primes | 7555th | |
| Chen primes | 7828th | |
| Good primes | 1055th | 1058th |
| Isolated primes | 14239th | |
| Primes | 18726th | 18732nd |
| Pythagorean primes | 9354th | |
| Safe primes | 1220th | |
| Twin primes (1st member) | 2245th | |
| Roman numberals | ||
| Base 2 | 1100110000111000112 | 1100110001001100012 |
| Base 3 | 1011212120223 | 1011212220123 |
| Base 4 | 3030032034 | 3030103014 |
| Base 5 | 231424435 | 231433015 |
| Base 6 | 42520556 | 42523056 |
| Base 7 | 15304557 | 15306267 |
| Base 8 | 6303438 | 6304618 |
| Base 9 | 3477689 | 3478659 |
| Base 10 | 20912310 | 20920110 |
| Base 11 | 13313211 | 1331a311 |
| Base 12 | a102b12 | a109512 |
| Base 13 | 7425513 | 742b513 |
| Base 14 | 562d514 | 5634d14 |
| Base 15 | 41e6815 | 41ebb15 |
| Base 16 | 330e316 | 3313116 |