Compare 131489 vs 131639
| Property | 131489 | 131639 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1314891 | 1316391 |
| Prime factorization | 131489 | 131639 |
| Divisors count | 2 | 2 |
| Divisors | 1, 131489 | 1, 131639 |
| Number of properties | 4 | 4 |
| Additive primes | 5075th | |
| Chen primes | 5300th | 5304th |
| Isolated primes | 9225th | |
| Primes | 12284th | 12296th |
| Pythagorean primes | 6113th | |
| Twin primes (1st member) | 1531st | |
| Roman numberals | ||
| Base 2 | 1000000001101000012 | 1000000010001101112 |
| Base 3 | 202001002223 | 202001201123 |
| Base 4 | 2000122014 | 2000203134 |
| Base 5 | 132014245 | 132030245 |
| Base 6 | 24524256 | 24532356 |
| Base 7 | 10552317 | 10555347 |
| Base 8 | 4006418 | 4010678 |
| Base 9 | 2203289 | 2205159 |
| Base 10 | 13148910 | 13163910 |
| Base 11 | 8a87611 | 8a9a211 |
| Base 12 | 6411512 | 6421b12 |
| Base 13 | 47b0713 | 47bc113 |
| Base 14 | 35cc114 | 35d8b14 |
| Base 15 | 28e5e15 | 2900e15 |
| Base 16 | 201a116 | 2023716 |