Compare 420221 vs 420421
| Property | 420221 | 420421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4202211 | 4204211 |
| Prime factorization | 420221 | 420421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420221 | 1, 420421 |
| Number of properties | 3 | 3 |
| Additive primes | 13992nd | 14001st |
| Isolated primes | 27480th | |
| Primes | 35403rd | 35424th |
| Twin primes (2nd member) | 3965th | |
| Roman numberals | ||
| Base 2 | 11001101001011111012 | 11001101010010001012 |
| Base 3 | 2101001022023 | 2101002010113 |
| Base 4 | 12122113314 | 12122210114 |
| Base 5 | 1014213415 | 1014231415 |
| Base 6 | 130012456 | 130022216 |
| Base 7 | 34000647 | 34005017 |
| Base 8 | 14645758 | 14651058 |
| Base 9 | 7103829 | 7106349 |
| Base 10 | 42022110 | 42042110 |
| Base 11 | 26779a11 | 26796111 |
| Base 12 | 18322512 | 18337112 |
| Base 13 | 11936913 | 11949113 |
| Base 14 | ad1db14 | ad30114 |
| Base 15 | 8479b15 | 8488115 |
| Base 16 | 6697d16 | 66a4516 |