Compare 811981 vs 812051
| Property | 811981 | 812051 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8119811 | 8120511 |
| Prime factorization | 811981 | 812051 |
| Divisors count | 2 | 2 |
| Divisors | 1, 811981 | 1, 812051 |
| Number of properties | 2 | 6 |
| Additive primes | 25082nd | |
| Chen primes | 25062nd | |
| Cousin primes (2nd member) | 6882nd | |
| Isolated primes | 51158th | 51164th |
| Primes | 64831st | 64837th |
| Sexy primes (1st member) | 13752nd | |
| Roman numberals | ||
| Base 2 | 110001100011110011012 | 110001100100000100112 |
| Base 3 | 11120202111013 | 11120202202223 |
| Base 4 | 30120330314 | 30121001034 |
| Base 5 | 2014404115 | 2014412015 |
| Base 6 | 252231016 | 252232556 |
| Base 7 | 66212027 | 66213327 |
| Base 8 | 30617158 | 30620238 |
| Base 9 | 14667419 | 14668289 |
| Base 10 | 81198110 | 81205110 |
| Base 11 | 50506511 | 50511911 |
| Base 12 | 331a9112 | 331b2b12 |
| Base 13 | 22578113 | 22580613 |
| Base 14 | 171ca914 | 171d1914 |
| Base 15 | 1108c115 | 11091b15 |
| Base 16 | c63cd16 | c641316 |