Compare 201919 vs 202049
| Property | 201919 | 202049 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2019191 | 2020491 |
| Prime factorization | 201919 | 202049 |
| Divisors count | 2 | 2 |
| Divisors | 1, 201919 | 1, 202049 |
| Number of properties | 5 | 6 |
| Additive primes | 7303rd | |
| Chen primes | 7585th | 7588th |
| Cousin primes (1st member) | 2154th | |
| Harmonic primes | 6809th | |
| Isolated primes | 13795th | 13807th |
| Primes | 18140th | 18152nd |
| Pythagorean primes | 9063rd | |
| Sophie germain primes | 2071st | |
| Roman numberals | ||
| Base 2 | 1100010100101111112 | 1100010101010000012 |
| Base 3 | 1010202221113 | 1010210110223 |
| Base 4 | 3011023334 | 3011110014 |
| Base 5 | 224301345 | 224311445 |
| Base 6 | 41544516 | 41552256 |
| Base 7 | 15004547 | 15010317 |
| Base 8 | 6122778 | 6125018 |
| Base 9 | 3368749 | 3371389 |
| Base 10 | 20191910 | 20204910 |
| Base 11 | 12878311 | 12889111 |
| Base 12 | 98a2712 | 98b1512 |
| Base 13 | 70ba313 | 70c7313 |
| Base 14 | 5382b14 | 538c114 |
| Base 15 | 3ec6415 | 3ecee15 |
| Base 16 | 314bf16 | 3154116 |