Compare 420421 vs 420481
| Property | 420421 | 420481 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4204211 | 4204811 |
| Prime factorization | 420421 | 420481 |
| Divisors count | 2 | 2 |
| Divisors | 1, 420421 | 1, 420481 |
| Number of properties | 3 | 4 |
| Additive primes | 14001st | 14003rd |
| Primes | 35424th | 35429th |
| Twin primes (2nd member) | 3965th | 3966th |
| Ulam primes | 2553rd | |
| Roman numberals | ||
| Base 2 | 11001101010010001012 | 11001101010100000012 |
| Base 3 | 2101002010113 | 2101002101013 |
| Base 4 | 12122210114 | 12122220014 |
| Base 5 | 1014231415 | 1014234115 |
| Base 6 | 130022216 | 130024016 |
| Base 7 | 34005017 | 34006157 |
| Base 8 | 14651058 | 14652018 |
| Base 9 | 7106349 | 7107119 |
| Base 10 | 42042110 | 42048110 |
| Base 11 | 26796111 | 267a0611 |
| Base 12 | 18337112 | 18340112 |
| Base 13 | 11949113 | 11950913 |
| Base 14 | ad30114 | ad34514 |
| Base 15 | 8488115 | 848c115 |
| Base 16 | 66a4516 | 66a8116 |