Compare 201121 vs 201307
| Property | 201121 | 201307 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2011211 | 2013071 |
| Prime factorization | 201121 | 201307 |
| Divisors count | 2 | 2 |
| Divisors | 1, 201121 | 1, 201307 |
| Number of properties | 5 | 4 |
| Additive primes | 7269th | 7275th |
| Chen primes | 7563rd | |
| Harmonic primes | 6789th | |
| Isolated primes | 13754th | |
| Primes | 18071st | 18085th |
| Pythagorean primes | 9019th | |
| Twin primes (2nd member) | 2165th | |
| Roman numberals | ||
| Base 2 | 1100010001101000012 | 1100010010010110112 |
| Base 3 | 1010122122213 | 1010200102113 |
| Base 4 | 3010122014 | 3010211234 |
| Base 5 | 224134415 | 224202125 |
| Base 6 | 41510416 | 41515516 |
| Base 7 | 14652347 | 14656217 |
| Base 8 | 6106418 | 6111338 |
| Base 9 | 3357879 | 3361249 |
| Base 10 | 20112110 | 20130710 |
| Base 11 | 12811811 | 12827711 |
| Base 12 | 9848112 | 985b712 |
| Base 13 | 7070b13 | 7082213 |
| Base 14 | 5341b14 | 5351114 |
| Base 15 | 3e8d115 | 3e9a715 |
| Base 16 | 311a116 | 3125b16 |