Compare 231013 vs 231019
| Property | 231013 | 231019 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 171 × 1071 × 1271 | 2310191 |
| Prime factorization | 17 × 107 × 127 | 231019 |
| Divisors count | 8 | 2 |
| Divisors | 1, 17, 107, 127, 1819, 2159, 13589, 231013 | 1, 231019 |
| Number of properties | 0 | 5 |
| Cuban primes 1 | 90th | |
| Harmonic primes | 7721st | |
| Long primes | 7686th | |
| Primes | 20524th | |
| Twin primes (2nd member) | 2431st | |
| Roman numberals | ||
| Base 2 | 1110000110011001012 | 1110000110011010112 |
| Base 3 | 1022012200013 | 1022012200213 |
| Base 4 | 3201212114 | 3201212234 |
| Base 5 | 243430235 | 243430345 |
| Base 6 | 45413016 | 45413116 |
| Base 7 | 16513367 | 16513457 |
| Base 8 | 7031458 | 7031538 |
| Base 9 | 3818019 | 3818079 |
| Base 10 | 23101310 | 23101910 |
| Base 11 | 14862211 | 14862811 |
| Base 12 | b183112 | b183712 |
| Base 13 | 811c313 | 811c913 |
| Base 14 | 6028d14 | 6029514 |
| Base 15 | 486ad15 | 486b415 |
| Base 16 | 3866516 | 3866b16 |