Compare 991313 vs 991871
| Property | 991313 | 991871 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9913131 | 9918711 |
| Prime factorization | 991313 | 991871 |
| Divisors count | 2 | 2 |
| Divisors | 1, 991313 | 1, 991871 |
| Number of properties | 3 | 6 |
| Chen primes | 29743rd | |
| Cousin primes (2nd member) | 8096th | |
| Isolated primes | 61655th | |
| Primes | 77872nd | 77911th |
| Prime triplets (2nd member) | 2819th | |
| Sophie germain primes | 7685th | 7688th |
| Twin primes (1st member) | 8112th | |
| Roman numberals | ||
| Base 2 | 111100100000010100012 | 111100100010011111112 |
| Base 3 | 12121002110223 | 12121011202223 |
| Base 4 | 33020011014 | 33020213334 |
| Base 5 | 2232102235 | 2232144415 |
| Base 6 | 331252256 | 331315556 |
| Base 7 | 112660617 | 113005167 |
| Base 8 | 36201218 | 36211778 |
| Base 9 | 17707389 | 17715289 |
| Base 10 | 99131310 | 99187110 |
| Base 11 | 61787411 | 61823111 |
| Base 12 | 3b981512 | 3b9bbb12 |
| Base 13 | 28929b13 | 28960a13 |
| Base 14 | 1bb3a114 | 1bb67d14 |
| Base 15 | 148ac815 | 148d4b15 |
| Base 16 | f205116 | f227f16 |