Compare 201211 vs 201223
| Property | 201211 | 201223 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 2 |
| Total factors | 1 | 3 |
| Prime factorization | 2012111 | 112 × 16631 |
| Prime factorization | 201211 | 11 × 11 × 1663 |
| Divisors count | 2 | 6 |
| Divisors | 1, 201211 | 1, 11, 121, 1663, 18293, 201223 |
| Number of properties | 4 | 0 |
| Additive primes | 7272nd | |
| Long primes | 6775th | |
| Primes | 18079th | |
| Twin primes (2nd member) | 2166th | |
| Roman numberals | ||
| Base 2 | 1100010001111110112 | 1100010010000001112 |
| Base 3 | 1010200000213 | 1010200002013 |
| Base 4 | 3010133234 | 3010200134 |
| Base 5 | 224143215 | 224143435 |
| Base 6 | 41513116 | 41513316 |
| Base 7 | 14654237 | 14654417 |
| Base 8 | 6107738 | 6110078 |
| Base 9 | 3360079 | 3360219 |
| Base 10 | 20121110 | 20122310 |
| Base 11 | 12819a11 | 12820011 |
| Base 12 | 9853712 | 9854712 |
| Base 13 | 7077a13 | 7078913 |
| Base 14 | 5348314 | 5349114 |
| Base 15 | 3e94115 | 3e94d15 |
| Base 16 | 311fb16 | 3120716 |