Compare 201287 vs 201307
| Property | 201287 | 201307 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2012871 | 2013071 |
| Prime factorization | 201287 | 201307 |
| Divisors count | 2 | 2 |
| Divisors | 1, 201287 | 1, 201307 |
| Number of properties | 6 | 4 |
| Additive primes | 7275th | |
| Chen primes | 7563rd | |
| Harmonic primes | 6792nd | |
| Isolated primes | 13753rd | 13754th |
| Long primes | 6779th | |
| Primes | 18084th | 18085th |
| Sexy primes (2nd member) | 4317th | |
| Ulam primes | 1294th | |
| Roman numberals | ||
| Base 2 | 1100010010010001112 | 1100010010010110112 |
| Base 3 | 1010200100023 | 1010200102113 |
| Base 4 | 3010210134 | 3010211234 |
| Base 5 | 224201225 | 224202125 |
| Base 6 | 41515156 | 41515516 |
| Base 7 | 14655627 | 14656217 |
| Base 8 | 6111078 | 6111338 |
| Base 9 | 3361029 | 3361249 |
| Base 10 | 20128710 | 20130710 |
| Base 11 | 12825911 | 12827711 |
| Base 12 | 9859b12 | 985b712 |
| Base 13 | 7080813 | 7082213 |
| Base 14 | 534d914 | 5351114 |
| Base 15 | 3e99215 | 3e9a715 |
| Base 16 | 3124716 | 3125b16 |