Compare 130215 vs 130223
| Property | 130215 | 130223 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 51 × 86811 | 1302231 |
| Prime factorization | 3 × 5 × 8681 | 130223 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 5, 15, 8681, 26043, 43405, 130215 | 1, 130223 |
| Number of properties | 0 | 5 |
| Additive primes | 5024th | |
| Isolated primes | 9144th | |
| Long primes | 4570th | |
| Primes | 12179th | |
| Safe primes | 829th | |
| Roman numberals | ||
| Base 2 | 111111100101001112 | 111111100101011112 |
| Base 3 | 201211212103 | 201211220023 |
| Base 4 | 1333022134 | 1333022334 |
| Base 5 | 131313305 | 131313435 |
| Base 6 | 24425036 | 24425156 |
| Base 7 | 10514317 | 10514427 |
| Base 8 | 3762478 | 3762578 |
| Base 9 | 2175539 | 2175629 |
| Base 10 | 13021510 | 13022310 |
| Base 11 | 8991811 | 8992511 |
| Base 12 | 6343312 | 6343b12 |
| Base 13 | 4736713 | 4737213 |
| Base 14 | 3565114 | 3565914 |
| Base 15 | 288b015 | 288b815 |
| Base 16 | 1fca716 | 1fcaf16 |