Compare 8191 vs 131071
| Property | 8191 | 131071 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 81911 | 1310711 |
| Prime factorization | 8191 | 131071 |
| Divisors count | 2 | 2 |
| Divisors | 1, 8191 | 1, 131071 |
| Number of properties | 10 | 10 |
| Additive primes | 503rd | 5050th |
| Chen primes | 552nd | 5287th |
| Class 1+ primes | 25th | 33rd |
| Harmonic primes | 377th | |
| Isolated primes | 675th | 9200th |
| Lucky primes | 186th | 1606th |
| Mersenne primes | 5th | 6th |
| Pierpont primes of the 2nd kind | 25th | 33rd |
| Primes | 1028th | 12251st |
| Solinas primes | 76th | 119th |
| Super primes | 1464th | |
| Roman numberals | ||
| Base 2 | 11111111111112 | 111111111111111112 |
| Base 3 | 1020201013 | 201222101113 |
| Base 4 | 13333334 | 1333333334 |
| Base 5 | 2302315 | 131432415 |
| Base 6 | 1015316 | 24504516 |
| Base 7 | 326117 | 10540637 |
| Base 8 | 177778 | 3777778 |
| Base 9 | 122119 | 2187149 |
| Base 10 | 819110 | 13107110 |
| Base 11 | 617711 | 8a52611 |
| Base 12 | 48a712 | 63a2712 |
| Base 13 | 396113 | 4787513 |
| Base 14 | 2db114 | 35aa314 |
| Base 15 | 266115 | 28c8115 |
| Base 16 | 1fff16 | 1ffff16 |