Compare 641213 vs 641513
| Property | 641213 | 641513 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6412131 | 6415131 |
| Prime factorization | 641213 | 641513 |
| Divisors count | 2 | 2 |
| Divisors | 1, 641213 | 1, 641513 |
| Number of properties | 4 | 4 |
| Additive primes | 20388th | |
| Isolated primes | 40888th | 40907th |
| Primes | 52165th | 52186th |
| Sexy primes (1st member) | 11307th | |
| Sophie germain primes | 5316th | 5319th |
| Roman numberals | ||
| Base 2 | 100111001000101111012 | 100111001001111010012 |
| Base 3 | 10121201201223 | 10121202222023 |
| Base 4 | 21302023314 | 21302132214 |
| Base 5 | 1310043235 | 1310120235 |
| Base 6 | 214243256 | 214255456 |
| Base 7 | 53102667 | 53112057 |
| Base 8 | 23442758 | 23447518 |
| Base 9 | 11765189 | 11768829 |
| Base 10 | 64121310 | 64151310 |
| Base 11 | 3a883111 | 3a8a8411 |
| Base 12 | 26b0a512 | 26b2b512 |
| Base 13 | 195b2113 | 195cc213 |
| Base 14 | 12996d14 | 129b0514 |
| Base 15 | c9ec815 | ca12815 |
| Base 16 | 9c8bd16 | 9c9e916 |