Compare 643129 vs 643199
| Property | 643129 | 643199 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6431291 | 6431991 |
| Prime factorization | 643129 | 643199 |
| Divisors count | 2 | 2 |
| Divisors | 1, 643129 | 1, 643199 |
| Number of properties | 2 | 4 |
| Chen primes | 20458th | |
| Isolated primes | 40994th | 40997th |
| Primes | 52303rd | 52306th |
| Sophie germain primes | 5329th | |
| Roman numberals | ||
| Base 2 | 100111010000001110012 | 100111010000011111112 |
| Base 3 | 10122000121213 | 10122000220123 |
| Base 4 | 21310003214 | 21310013334 |
| Base 5 | 1310400045 | 1310402445 |
| Base 6 | 214412416 | 214414356 |
| Base 7 | 53160047 | 53161347 |
| Base 8 | 23500718 | 23501778 |
| Base 9 | 11801779 | 11802659 |
| Base 10 | 64312910 | 64319910 |
| Base 11 | 3aa21311 | 3aa27711 |
| Base 12 | 27022112 | 27027b12 |
| Base 13 | 19696613 | 1969bb13 |
| Base 14 | 12a53b14 | 12a58b14 |
| Base 15 | ca85415 | ca89e15 |
| Base 16 | 9d03916 | 9d07f16 |