Compare 130997 vs 131009
| Property | 130997 | 131009 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 1011 × 12971 | 1310091 |
| Prime factorization | 101 × 1297 | 131009 |
| Divisors count | 4 | 2 |
| Divisors | 1, 101, 1297, 130997 | 1, 131009 |
| Number of properties | 1 | 5 |
| Chen primes | 5286th | |
| Primes | 12245th | |
| Pythagorean primes | 6093rd | |
| Semiprimes | 30238th | |
| Solinas primes | 116th | |
| Twin primes (1st member) | 1526th | |
| Roman numberals | ||
| Base 2 | 111111111101101012 | 111111111110000012 |
| Base 3 | 201222002023 | 201222010123 |
| Base 4 | 1333323114 | 1333330014 |
| Base 5 | 131424425 | 131430145 |
| Base 6 | 24502456 | 24503056 |
| Base 7 | 10536267 | 10536447 |
| Base 8 | 3776658 | 3777018 |
| Base 9 | 2186229 | 2186359 |
| Base 10 | 13099710 | 13100910 |
| Base 11 | 8a46911 | 8a47a11 |
| Base 12 | 6398512 | 6399512 |
| Base 13 | 4781913 | 4782813 |
| Base 14 | 35a4d14 | 35a5b14 |
| Base 15 | 28c3215 | 28c3e15 |
| Base 16 | 1ffb516 | 1ffc116 |