Compare 201211 vs 201213
| Property | 201211 | 201213 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 4 |
| Prime factorization | 2012111 | 32 × 791 × 2831 |
| Prime factorization | 201211 | 3 × 3 × 79 × 283 |
| Divisors count | 2 | 12 |
| Divisors | 1, 201211 | 1, 3, 9, 79, 237, 283, 711, 849, 2547, 22357, 67071, 201213 |
| Number of properties | 4 | 0 |
| Additive primes | 7272nd | |
| Long primes | 6775th | |
| Primes | 18079th | |
| Twin primes (2nd member) | 2166th | |
| Roman numberals | ||
| Base 2 | 1100010001111110112 | 1100010001111111012 |
| Base 3 | 1010200000213 | 1010200001003 |
| Base 4 | 3010133234 | 3010133314 |
| Base 5 | 224143215 | 224143235 |
| Base 6 | 41513116 | 41513136 |
| Base 7 | 14654237 | 14654257 |
| Base 8 | 6107738 | 6107758 |
| Base 9 | 3360079 | 3360109 |
| Base 10 | 20121110 | 20121310 |
| Base 11 | 12819a11 | 1281a111 |
| Base 12 | 9853712 | 9853912 |
| Base 13 | 7077a13 | 7077c13 |
| Base 14 | 5348314 | 5348514 |
| Base 15 | 3e94115 | 3e94315 |
| Base 16 | 311fb16 | 311fd16 |