Compare 990181 vs 990307
| Property | 990181 | 990307 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 9901811 | 9903071 |
| Prime factorization | 990181 | 990307 |
| Divisors count | 2 | 2 |
| Divisors | 1, 990181 | 1, 990307 |
| Number of properties | 3 | 4 |
| Chen primes | 29707th | 29710th |
| Isolated primes | 61591st | |
| Primes | 77789th | 77798th |
| Sexy primes (1st member) | 16245th | |
| Twin primes (2nd member) | 8103rd | |
| Roman numberals | ||
| Base 2 | 111100011011111001012 | 111100011100011000112 |
| Base 3 | 12120220211013 | 12120221100013 |
| Base 4 | 33012332114 | 33013012034 |
| Base 5 | 2231412115 | 2231422125 |
| Base 6 | 331201016 | 331204316 |
| Base 7 | 112625537 | 112631237 |
| Base 8 | 36157458 | 36161438 |
| Base 9 | 17682419 | 17684019 |
| Base 10 | 99018110 | 99030710 |
| Base 11 | 616a3511 | 61703a11 |
| Base 12 | 3b903112 | 3b911712 |
| Base 13 | 28890a13 | 2889a613 |
| Base 14 | 1babd314 | 1bac8314 |
| Base 15 | 1485c115 | 14865715 |
| Base 16 | f1be516 | f1c6316 |