Compare 201201 vs 201211
| Property | 201201 | 201211 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 5 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 31 × 71 × 111 × 131 × 671 | 2012111 |
| Prime factorization | 3 × 7 × 11 × 13 × 67 | 201211 |
| Divisors count | 32 | 2 |
| Divisors | 1, 3, 7, 11, 13, 21, 33, 39, 67, 77, 91, 143, 201, 231, 273, 429, 469, 737, 871, 1001, 1407, 2211, 2613, 3003, 5159, 6097, 9581, 15477, 18291, 28743, 67067, 201201 | 1, 201211 |
| Number of properties | 0 | 4 |
| Additive primes | 7272nd | |
| Long primes | 6775th | |
| Primes | 18079th | |
| Twin primes (2nd member) | 2166th | |
| Roman numberals | ||
| Base 2 | 1100010001111100012 | 1100010001111110112 |
| Base 3 | 1010122222203 | 1010200000213 |
| Base 4 | 3010133014 | 3010133234 |
| Base 5 | 224143015 | 224143215 |
| Base 6 | 41512536 | 41513116 |
| Base 7 | 14654107 | 14654237 |
| Base 8 | 6107618 | 6107738 |
| Base 9 | 3358869 | 3360079 |
| Base 10 | 20120110 | 20121110 |
| Base 11 | 12819011 | 12819a11 |
| Base 12 | 9852912 | 9853712 |
| Base 13 | 7077013 | 7077a13 |
| Base 14 | 5347714 | 5348314 |
| Base 15 | 3e93615 | 3e94115 |
| Base 16 | 311f116 | 311fb16 |