Compare 661061 vs 661231
| Property | 661061 | 661231 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6610611 | 6612311 |
| Prime factorization | 661061 | 661231 |
| Divisors count | 2 | 2 |
| Divisors | 1, 661061 | 1, 661231 |
| Number of properties | 2 | 5 |
| Additive primes | 20951st | |
| Chen primes | 20995th | |
| Isolated primes | 42075th | 42084th |
| Primes | 53652nd | 53667th |
| Sexy primes (1st member) | 11588th | |
| Roman numberals | ||
| Base 2 | 101000010110010001012 | 101000010110111011112 |
| Base 3 | 10201202102023 | 10201210010013 |
| Base 4 | 22011210114 | 22011232334 |
| Base 5 | 1321232215 | 1321244115 |
| Base 6 | 221002456 | 221011316 |
| Base 7 | 54222027 | 54225347 |
| Base 8 | 24131058 | 24133578 |
| Base 9 | 12167229 | 12170319 |
| Base 10 | 66106110 | 66123110 |
| Base 11 | 41173511 | 41187a11 |
| Base 12 | 27a68512 | 27a7a712 |
| Base 13 | 1a1b7b13 | 1a1c7c13 |
| Base 14 | 132ca914 | 132d8b14 |
| Base 15 | d0d0b15 | d0dc115 |
| Base 16 | a164516 | a16ef16 |