Compare 130621 vs 131071
| Property | 130621 | 131071 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1306211 | 1310711 |
| Prime factorization | 130621 | 131071 |
| Divisors count | 2 | 2 |
| Divisors | 1, 130621 | 1, 131071 |
| Number of properties | 7 | 10 |
| Additive primes | 5039th | 5050th |
| Chen primes | 5275th | 5287th |
| Class 1+ primes | 33rd | |
| Emirps | 2483rd | |
| Isolated primes | 9200th | |
| Lucky primes | 1602nd | 1606th |
| Mersenne primes | 6th | |
| Pierpont primes of the 2nd kind | 33rd | |
| Primes | 12215th | 12251st |
| Pythagorean primes | 6077th | |
| Solinas primes | 119th | |
| Super primes | 1464th | |
| Twin primes (2nd member) | 1522nd | |
| Roman numberals | ||
| Base 2 | 111111110001111012 | 111111111111111112 |
| Base 3 | 201220112113 | 201222101113 |
| Base 4 | 1333203314 | 1333333334 |
| Base 5 | 131344415 | 131432415 |
| Base 6 | 24444216 | 24504516 |
| Base 7 | 10525517 | 10540637 |
| Base 8 | 3770758 | 3777778 |
| Base 9 | 2181549 | 2187149 |
| Base 10 | 13062110 | 13107110 |
| Base 11 | 8a15711 | 8a52611 |
| Base 12 | 6371112 | 63a2712 |
| Base 13 | 475ba13 | 4787513 |
| Base 14 | 3586114 | 35aa314 |
| Base 15 | 28a8115 | 28c8115 |
| Base 16 | 1fe3d16 | 1ffff16 |