Compare 30181 vs 30183
| Property | 30181 | 30183 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 301811 | 31 × 100611 |
| Prime factorization | 30181 | 3 × 10061 |
| Divisors count | 2 | 4 |
| Divisors | 1, 30181 | 1, 3, 10061, 30183 |
| Number of properties | 8 | 1 |
| Additive primes | 1476th | |
| Chen primes | 1564th | |
| Isolated primes | 2325th | |
| Long primes | 1244th | |
| Lucky primes | 503rd | |
| Primes | 3264th | |
| Pythagorean primes | 1622nd | |
| Semiprimes | 7501st | |
| Sexy primes (1st member) | 957th | |
| Roman numberals | ||
| Base 2 | 1110101111001012 | 1110101111001112 |
| Base 3 | 11121012113 | 11121012203 |
| Base 4 | 131132114 | 131132134 |
| Base 5 | 14312115 | 14312135 |
| Base 6 | 3514216 | 3514236 |
| Base 7 | 1536647 | 1536667 |
| Base 8 | 727458 | 727478 |
| Base 9 | 453549 | 453569 |
| Base 10 | 3018110 | 3018310 |
| Base 11 | 2074811 | 2074a11 |
| Base 12 | 1557112 | 1557312 |
| Base 13 | 1097813 | 1097a13 |
| Base 14 | addb14 | addd14 |
| Base 15 | 8e2115 | 8e2315 |
| Base 16 | 75e516 | 75e716 |