Compare 130415 vs 130423
| Property | 130415 | 130423 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 260831 | 1304231 |
| Prime factorization | 5 × 26083 | 130423 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 26083, 130415 | 1, 130423 |
| Number of properties | 1 | 6 |
| Additive primes | 5031st | |
| Emirps | 2479th | |
| Harmonic primes | 4597th | |
| Isolated primes | 9157th | |
| Long primes | 4578th | |
| Primes | 12198th | |
| Semiprimes | 30108th | |
| Roman numberals | ||
| Base 2 | 111111101011011112 | 111111101011101112 |
| Base 3 | 201212200123 | 201212201113 |
| Base 4 | 1333112334 | 1333113134 |
| Base 5 | 131331305 | 131331435 |
| Base 6 | 24434356 | 24434516 |
| Base 7 | 10521357 | 10521467 |
| Base 8 | 3765578 | 3765678 |
| Base 9 | 2178059 | 2178149 |
| Base 10 | 13041510 | 13042310 |
| Base 11 | 89a8a11 | 89a9711 |
| Base 12 | 6357b12 | 6358712 |
| Base 13 | 4748c13 | 4749713 |
| Base 14 | 3575514 | 3575d14 |
| Base 15 | 2899515 | 2899d15 |
| Base 16 | 1fd6f16 | 1fd7716 |