Compare 421 vs 430
| Property | 421 | 430 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 4211 | 21 × 51 × 431 |
| Prime factorization | 421 | 2 × 5 × 43 |
| Divisors count | 2 | 8 |
| Divisors | 1, 421 | 1, 2, 5, 10, 43, 86, 215, 430 |
| Number of properties | 6 | 0 |
| Additive primes | 48th | |
| Centered square primes | 8th | |
| Lucky primes | 23rd | |
| Primes | 82nd | |
| Pythagorean primes | 40th | |
| Twin primes (2nd member) | 22nd | |
| Roman numberals | CDXXI | CDXXX |
| Base 2 | 1101001012 | 1101011102 |
| Base 3 | 1201213 | 1202213 |
| Base 4 | 122114 | 122324 |
| Base 5 | 31415 | 32105 |
| Base 6 | 15416 | 15546 |
| Base 7 | 11417 | 11537 |
| Base 8 | 6458 | 6568 |
| Base 9 | 5179 | 5279 |
| Base 10 | 42110 | 43010 |
| Base 11 | 35311 | 36111 |
| Base 12 | 2b112 | 2ba12 |
| Base 13 | 26513 | 27113 |
| Base 14 | 22114 | 22a14 |
| Base 15 | 1d115 | 1da15 |
| Base 16 | 1a516 | 1ae16 |