Compare 199151 vs 201209
| Property | 199151 | 201209 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1991511 | 2012091 |
| Prime factorization | 199151 | 201209 |
| Divisors count | 2 | 2 |
| Divisors | 1, 199151 | 1, 201209 |
| Number of properties | 5 | 6 |
| Chen primes | 7499th | 7562nd |
| Happy primes | 2731st | |
| Primes | 17916th | 18078th |
| Pythagorean primes | 9021st | |
| Sexy primes (2nd member) | 4316th | |
| Sophie germain primes | 2055th | 2065th |
| Twin primes (1st member) | 2153rd | 2166th |
| Roman numberals | ||
| Base 2 | 1100001001111011112 | 1100010001111110012 |
| Base 3 | 1010100112223 | 1010200000123 |
| Base 4 | 3002132334 | 3010133214 |
| Base 5 | 223331015 | 224143145 |
| Base 6 | 41335556 | 41513056 |
| Base 7 | 14564217 | 14654217 |
| Base 8 | 6047578 | 6107718 |
| Base 9 | 3331589 | 3360059 |
| Base 10 | 19915110 | 20120910 |
| Base 11 | 12669711 | 12819811 |
| Base 12 | 972bb12 | 9853512 |
| Base 13 | 6c85413 | 7077813 |
| Base 14 | 5281114 | 5348114 |
| Base 15 | 3e01b15 | 3e93e15 |
| Base 16 | 309ef16 | 311f916 |