Compare 230991 vs 231001
| Property | 230991 | 231001 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 371 × 20811 | 2310011 |
| Prime factorization | 3 × 37 × 2081 | 231001 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 37, 111, 2081, 6243, 76997, 230991 | 1, 231001 |
| Number of properties | 0 | 4 |
| Additive primes | 8325th | |
| Harmonic primes | 7720th | |
| Primes | 20522nd | |
| Twin primes (2nd member) | 2430th | |
| Roman numberals | ||
| Base 2 | 1110000110010011112 | 1110000110010110012 |
| Base 3 | 1022012120203 | 1022012121213 |
| Base 4 | 3201210334 | 3201211214 |
| Base 5 | 243424315 | 243430015 |
| Base 6 | 45412236 | 45412416 |
| Base 7 | 16513057 | 16513217 |
| Base 8 | 7031178 | 7031318 |
| Base 9 | 3817669 | 3817779 |
| Base 10 | 23099110 | 23100110 |
| Base 11 | 14860211 | 14861111 |
| Base 12 | b181312 | b182112 |
| Base 13 | 811a713 | 811b413 |
| Base 14 | 6027514 | 6028114 |
| Base 15 | 4869615 | 486a115 |
| Base 16 | 3864f16 | 3865916 |