Compare 181001 vs 181421
| Property | 181001 | 181421 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1810011 | 1814211 |
| Prime factorization | 181001 | 181421 |
| Divisors count | 2 | 2 |
| Divisors | 1, 181001 | 1, 181421 |
| Number of properties | 6 | 7 |
| Additive primes | 6684th | 6698th |
| Chen primes | 6947th | 6956th |
| Emirps | 3769th | |
| Isolated primes | 12467th | |
| Long primes | 6170th | |
| Primes | 16414th | 16446th |
| Pythagorean primes | 8195th | 8211th |
| Sophie germain primes | 1899th | |
| Twin primes (1st member) | 1985th | |
| Roman numberals | ||
| Base 2 | 1011000011000010012 | 1011000100101011012 |
| Base 3 | 1000120212023 | 1000122120223 |
| Base 4 | 2300300214 | 2301022314 |
| Base 5 | 212430015 | 213011415 |
| Base 6 | 35135456 | 35155256 |
| Base 7 | 13524627 | 13536327 |
| Base 8 | 5414118 | 5422558 |
| Base 9 | 3052529 | 3057689 |
| Base 10 | 18100110 | 18142110 |
| Base 11 | 113a9711 | 11433911 |
| Base 12 | 888b512 | 88ba512 |
| Base 13 | 6450213 | 6476613 |
| Base 14 | 49d6914 | 4a18914 |
| Base 15 | 3896b15 | 38b4b15 |
| Base 16 | 2c30916 | 2c4ad16 |