Compare 421997 vs 422101
| Property | 421997 | 422101 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 4219971 | 4221011 |
| Prime factorization | 421997 | 422101 |
| Divisors count | 2 | 2 |
| Divisors | 1, 421997 | 1, 422101 |
| Number of properties | 4 | 2 |
| Chen primes | 14271st | |
| Isolated primes | 27583rd | |
| Left-truncatable primes | 463rd | |
| Primes | 35538th | 35549th |
| Twin primes (2nd member) | 3980th | |
| Roman numberals | ||
| Base 2 | 11001110000011011012 | 11001110000110101012 |
| Base 3 | 2101022121123 | 2101100001013 |
| Base 4 | 12130012314 | 12130031114 |
| Base 5 | 1020004425 | 1020014015 |
| Base 6 | 130134056 | 130141016 |
| Base 7 | 34052127 | 34054217 |
| Base 8 | 14701558 | 14703258 |
| Base 9 | 7127759 | 7130119 |
| Base 10 | 42199710 | 42210110 |
| Base 11 | 26906411 | 26914911 |
| Base 12 | 18426512 | 18433112 |
| Base 13 | 11a10413 | 11a18413 |
| Base 14 | adb0914 | adb8114 |
| Base 15 | 8508215 | 8510115 |
| Base 16 | 6706d16 | 670d516 |