Compare 137209 vs 137213
| Property | 137209 | 137213 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1372091 | 431 × 31911 |
| Prime factorization | 137209 | 43 × 3191 |
| Divisors count | 2 | 4 |
| Divisors | 1, 137209 | 1, 43, 3191, 137213 |
| Number of properties | 4 | 1 |
| Chen primes | 5508th | |
| Isolated primes | 9600th | |
| Primes | 12777th | |
| Pythagorean primes | 6366th | |
| Semiprimes | 31581st | |
| Roman numberals | ||
| Base 2 | 1000010111111110012 | 1000010111111111012 |
| Base 3 | 202220122113 | 202220122223 |
| Base 4 | 2011333214 | 2011333314 |
| Base 5 | 133423145 | 133423235 |
| Base 6 | 25351216 | 25351256 |
| Base 7 | 11110127 | 11110167 |
| Base 8 | 4137718 | 4137758 |
| Base 9 | 2281849 | 2281889 |
| Base 10 | 13720910 | 13721310 |
| Base 11 | 940a611 | 940aa11 |
| Base 12 | 674a112 | 674a512 |
| Base 13 | 4a5b713 | 4a5bb13 |
| Base 14 | 3800914 | 3800d14 |
| Base 15 | 2a9c415 | 2a9c815 |
| Base 16 | 217f916 | 217fd16 |