Compare 305147 vs 305209
| Property | 305147 | 305209 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 3051471 | 3052091 |
| Prime factorization | 305147 | 305209 |
| Divisors count | 2 | 2 |
| Divisors | 1, 305147 | 1, 305209 |
| Number of properties | 6 | 5 |
| Additive primes | 10517th | |
| Chen primes | 10820th | 10821st |
| Cousin primes (2nd member) | 3027th | |
| Happy primes | 3961st | |
| Harmonic primes | 9875th | |
| Isolated primes | 20345th | 20346th |
| Primes | 26424th | 26425th |
| Ulam primes | 1865th | |
| Roman numberals | ||
| Base 2 | 10010100111111110112 | 10010101000001110012 |
| Base 3 | 1201111202023 | 1201112000013 |
| Base 4 | 10221333234 | 10222003214 |
| Base 5 | 342310425 | 342313145 |
| Base 6 | 103124156 | 103130016 |
| Base 7 | 24104337 | 24105527 |
| Base 8 | 11237738 | 11240718 |
| Base 9 | 5145229 | 5146019 |
| Base 10 | 30514710 | 30520910 |
| Base 11 | 19929711 | 19934311 |
| Base 12 | 12870b12 | 12876112 |
| Base 13 | a8b7b13 | a8bc813 |
| Base 14 | 7d2c314 | 7d32914 |
| Base 15 | 6063215 | 6067415 |
| Base 16 | 4a7fb16 | 4a83916 |