Compare 131497 vs 131687
| Property | 131497 | 131687 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1314971 | 1316871 |
| Prime factorization | 131497 | 131687 |
| Divisors count | 2 | 2 |
| Divisors | 1, 131497 | 1, 131687 |
| Number of properties | 6 | 5 |
| Cousin primes (1st member) | 1522nd | |
| Good primes | 794th | |
| Isolated primes | 9226th | 9238th |
| Long primes | 4603rd | 4606th |
| Lucky primes | 1610th | |
| Primes | 12285th | 12299th |
| Pythagorean primes | 6114th | |
| Safe primes | 837th | |
| Roman numberals | ||
| Base 2 | 1000000001101010012 | 1000000010011001112 |
| Base 3 | 202001010213 | 202001220223 |
| Base 4 | 2000122214 | 2000212134 |
| Base 5 | 132014425 | 132032225 |
| Base 6 | 24524416 | 24533556 |
| Base 7 | 10552427 | 10556337 |
| Base 8 | 4006518 | 4011478 |
| Base 9 | 2203379 | 2205689 |
| Base 10 | 13149710 | 13168710 |
| Base 11 | 8a88311 | 8aa3611 |
| Base 12 | 6412112 | 6425b12 |
| Base 13 | 47b1213 | 47c2a13 |
| Base 14 | 35cc914 | 35dc314 |
| Base 15 | 28e6715 | 2904215 |
| Base 16 | 201a916 | 2026716 |