Compare 641213 vs 641371
| Property | 641213 | 641371 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6412131 | 6413711 |
| Prime factorization | 641213 | 641371 |
| Divisors count | 2 | 2 |
| Divisors | 1, 641213 | 1, 641371 |
| Number of properties | 4 | 4 |
| Additive primes | 20388th | |
| Chen primes | 20411th | |
| Isolated primes | 40888th | 40897th |
| Primes | 52165th | 52174th |
| Sophie germain primes | 5316th | |
| Ulam primes | 3825th | |
| Roman numberals | ||
| Base 2 | 100111001000101111012 | 100111001001010110112 |
| Base 3 | 10121201201223 | 10121202101113 |
| Base 4 | 21302023314 | 21302111234 |
| Base 5 | 1310043235 | 1310104415 |
| Base 6 | 214243256 | 214251516 |
| Base 7 | 53102667 | 53106137 |
| Base 8 | 23442758 | 23445338 |
| Base 9 | 11765189 | 11767149 |
| Base 10 | 64121310 | 64137110 |
| Base 11 | 3a883111 | 3a896511 |
| Base 12 | 26b0a512 | 26b1b712 |
| Base 13 | 195b2113 | 195c1313 |
| Base 14 | 12996d14 | 129a4314 |
| Base 15 | c9ec815 | ca08115 |
| Base 16 | 9c8bd16 | 9c95b16 |