Compare 138511 vs 138513
| Property | 138511 | 138513 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 1385111 | 31 × 461711 |
| Prime factorization | 138511 | 3 × 46171 |
| Divisors count | 2 | 4 |
| Divisors | 1, 138511 | 1, 3, 46171, 138513 |
| Number of properties | 7 | 1 |
| Additive primes | 5317th | |
| Chen primes | 5552nd | |
| Emirps | 2669th | |
| Isolated primes | 9691st | |
| Lucky primes | 1686th | |
| Primes | 12886th | |
| Semiprimes | 31860th | |
| Sexy primes (1st member) | 3178th | |
| Roman numberals | ||
| Base 2 | 1000011101000011112 | 1000011101000100012 |
| Base 3 | 210010000013 | 210010000103 |
| Base 4 | 2013100334 | 2013101014 |
| Base 5 | 134130215 | 134130235 |
| Base 6 | 25451316 | 25451336 |
| Base 7 | 11145527 | 11145547 |
| Base 8 | 4164178 | 4164218 |
| Base 9 | 2310019 | 2310039 |
| Base 10 | 13851110 | 13851310 |
| Base 11 | 9507a11 | 9508111 |
| Base 12 | 681a712 | 681a912 |
| Base 13 | 4b07913 | 4b07b13 |
| Base 14 | 3869914 | 3869b14 |
| Base 15 | 2b09115 | 2b09315 |
| Base 16 | 21d0f16 | 21d1116 |