Compare 199909 vs 200131
| Property | 199909 | 200131 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1999091 | 2001311 |
| Prime factorization | 199909 | 200131 |
| Divisors count | 2 | 2 |
| Divisors | 1, 199909 | 1, 200131 |
| Number of properties | 4 | 3 |
| Additive primes | 7220th | 7231st |
| Isolated primes | 13661st | 13676th |
| Primes | 17978th | 17995th |
| Pythagorean primes | 8974th | |
| Roman numberals | ||
| Base 2 | 1100001100111001012 | 1100001101110000112 |
| Base 3 | 1010110200013 | 1010111120213 |
| Base 4 | 3003032114 | 3003130034 |
| Base 5 | 223441145 | 224010115 |
| Base 6 | 41413016 | 41423116 |
| Base 7 | 14615537 | 14623217 |
| Base 8 | 6063458 | 6067038 |
| Base 9 | 3342019 | 3344679 |
| Base 10 | 19990910 | 20013110 |
| Base 11 | 12721611 | 1273a811 |
| Base 12 | 9783112 | 9799712 |
| Base 13 | 6ccb813 | 7012913 |
| Base 14 | 52bd314 | 52d1114 |
| Base 15 | 3e37415 | 3e47115 |
| Base 16 | 30ce516 | 30dc316 |