Compare 121305 vs 121313
| Property | 121305 | 121313 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 51 × 80871 | 1213131 |
| Prime factorization | 3 × 5 × 8087 | 121313 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 5, 15, 8087, 24261, 40435, 121305 | 1, 121313 |
| Number of properties | 0 | 7 |
| Additive primes | 4694th | |
| Cousin primes (2nd member) | 1427th | |
| Isolated primes | 8550th | |
| Long primes | 4276th | |
| Primes | 11415th | |
| Pythagorean primes | 5678th | |
| Ulam primes | 803rd | |
| Roman numberals | ||
| Base 2 | 111011001110110012 | 111011001111000012 |
| Base 3 | 200111012103 | 200111020023 |
| Base 4 | 1312131214 | 1312132014 |
| Base 5 | 123402105 | 123402235 |
| Base 6 | 23333336 | 23333456 |
| Base 7 | 10134427 | 10134537 |
| Base 8 | 3547318 | 3547418 |
| Base 9 | 2043539 | 2043629 |
| Base 10 | 12130510 | 12131310 |
| Base 11 | 8315811 | 8316511 |
| Base 12 | 5a24912 | 5a25512 |
| Base 13 | 432a213 | 432aa13 |
| Base 14 | 322c914 | 322d314 |
| Base 15 | 25e2015 | 25e2815 |
| Base 16 | 1d9d916 | 1d9e116 |