Compare 30013 vs 30021
| Property | 30013 | 30021 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 300131 | 31 × 100071 |
| Prime factorization | 30013 | 3 × 10007 |
| Divisors count | 2 | 4 |
| Divisors | 1, 30013 | 1, 3, 10007, 30021 |
| Number of properties | 7 | 1 |
| Additive primes | 1467th | |
| Centered square primes | 42nd | |
| Happy primes | 525th | |
| Lucky primes | 501st | |
| Primes | 3247th | |
| Pythagorean primes | 1612th | |
| Semiprimes | 7466th | |
| Twin primes (2nd member) | 468th | |
| Roman numberals | ||
| Base 2 | 1110101001111012 | 1110101010001012 |
| Base 3 | 11120111213 | 11120112203 |
| Base 4 | 131103314 | 131110114 |
| Base 5 | 14300235 | 14300415 |
| Base 6 | 3505416 | 3505536 |
| Base 7 | 1533347 | 1533457 |
| Base 8 | 724758 | 725058 |
| Base 9 | 451479 | 451569 |
| Base 10 | 3001310 | 3002110 |
| Base 11 | 2060511 | 2061211 |
| Base 12 | 1545112 | 1545912 |
| Base 13 | 1087913 | 1088413 |
| Base 14 | ad1b14 | ad2514 |
| Base 15 | 8d5d15 | 8d6615 |
| Base 16 | 753d16 | 754516 |