Compare 201997 vs 202127
| Property | 201997 | 202127 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2019971 | 2021271 |
| Prime factorization | 201997 | 202127 |
| Divisors count | 2 | 2 |
| Divisors | 1, 201997 | 1, 202127 |
| Number of properties | 4 | 6 |
| Chen primes | 7592nd | |
| Cousin primes (1st member) | 2155th | |
| Isolated primes | 13803rd | |
| Long primes | 6806th | |
| Primes | 18148th | 18160th |
| Pythagorean primes | 9060th | |
| Safe primes | 1180th | |
| Sexy primes (2nd member) | 4332nd | |
| Twin primes (1st member) | 2175th | |
| Roman numberals | ||
| Base 2 | 1100010101000011012 | 1100010101100011112 |
| Base 3 | 1010210021013 | 1010210210123 |
| Base 4 | 3011100314 | 3011120334 |
| Base 5 | 224304425 | 224320025 |
| Base 6 | 41551016 | 41554356 |
| Base 7 | 15006257 | 15012027 |
| Base 8 | 6124158 | 6126178 |
| Base 9 | 3370719 | 3372359 |
| Base 10 | 20199710 | 20212710 |
| Base 11 | 12884411 | 12895211 |
| Base 12 | 98a9112 | 98b7b12 |
| Base 13 | 70c3313 | 7100313 |
| Base 14 | 5388514 | 5393914 |
| Base 15 | 3ecb715 | 3ed5215 |
| Base 16 | 3150d16 | 3158f16 |