Compare 161387 vs 161543
| Property | 161387 | 161543 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1613871 | 1615431 |
| Prime factorization | 161387 | 161543 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161387 | 1, 161543 |
| Number of properties | 4 | 6 |
| Chen primes | 6309th | 6315th |
| Harmonic primes | 5548th | 5551st |
| Isolated primes | 11175th | 11185th |
| Long primes | 5533rd | |
| Primes | 14800th | 14812th |
| Sophie germain primes | 1730th | |
| Roman numberals | ||
| Base 2 | 1001110110011010112 | 1001110111000001112 |
| Base 3 | 220121010223 | 220121210023 |
| Base 4 | 2131212234 | 2131300134 |
| Base 5 | 201310225 | 201321335 |
| Base 6 | 32430556 | 32435156 |
| Base 7 | 12413427 | 12416547 |
| Base 8 | 4731538 | 4734078 |
| Base 9 | 2653389 | 2655329 |
| Base 10 | 16138710 | 16154310 |
| Base 11 | 10028611 | 10040811 |
| Base 12 | 7948b12 | 7959b12 |
| Base 13 | 585c513 | 586b513 |
| Base 14 | 42b5914 | 42c2b14 |
| Base 15 | 32c4215 | 32ce815 |
| Base 16 | 2766b16 | 2770716 |