Compare 12391 vs 12479
| Property | 12391 | 12479 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 123911 | 124791 |
| Prime factorization | 12391 | 12479 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12391 | 1, 12479 |
| Number of properties | 4 | 6 |
| Additive primes | 719th | |
| Centered heptagonal primes | 18th | |
| Chen primes | 760th | |
| Isolated primes | 996th | 1006th |
| Lucky primes | 252nd | |
| Primes | 1479th | 1489th |
| Sexy primes (2nd member) | 475th | |
| Super primes | 237th | |
| Roman numberals | ||
| Base 2 | 110000011001112 | 110000101111112 |
| Base 3 | 1212222213 | 1220100123 |
| Base 4 | 30012134 | 30023334 |
| Base 5 | 3440315 | 3444045 |
| Base 6 | 1332116 | 1334356 |
| Base 7 | 510617 | 512457 |
| Base 8 | 301478 | 302778 |
| Base 9 | 178879 | 181059 |
| Base 10 | 1239110 | 1247910 |
| Base 11 | 934511 | 941511 |
| Base 12 | 720712 | 727b12 |
| Base 13 | 584213 | 58ac13 |
| Base 14 | 473114 | 479514 |
| Base 15 | 3a1115 | 3a6e15 |
| Base 16 | 306716 | 30bf16 |