Compare 205211 vs 205217
| Property | 205211 | 205217 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 2052111 | 1631 × 12591 |
| Prime factorization | 205211 | 163 × 1259 |
| Divisors count | 2 | 4 |
| Divisors | 1, 205211 | 1, 163, 1259, 205217 |
| Number of properties | 6 | 1 |
| Additive primes | 7420th | |
| Chen primes | 7692nd | |
| Long primes | 6888th | |
| Primes | 18400th | |
| Semiprimes | 46377th | |
| Twin primes (1st member) | 2206th | |
| Ulam primes | 1323rd | |
| Roman numberals | ||
| Base 2 | 1100100001100110112 | 1100100001101000012 |
| Base 3 | 1011021111023 | 1011021111223 |
| Base 4 | 3020121234 | 3020122014 |
| Base 5 | 230313215 | 230313325 |
| Base 6 | 42220156 | 42220256 |
| Base 7 | 15131667 | 15132057 |
| Base 8 | 6206338 | 6206418 |
| Base 9 | 3424429 | 3424489 |
| Base 10 | 20521110 | 20521710 |
| Base 11 | 1301a611 | 13020111 |
| Base 12 | 9a90b12 | 9a91512 |
| Base 13 | 7253613 | 7253c13 |
| Base 14 | 54add14 | 54b0514 |
| Base 15 | 40c0b15 | 40c1215 |
| Base 16 | 3219b16 | 321a116 |