Numeric Value: 1,221

The folowing table expresses '1221' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.

BaseDR11DR10DR9DR8DR7DR6DR5DR4DR3DR2DR1
210011000101       101101
3    1200020    12,101
4     103011   123
5      14341  23,101
6       5353 24,101
7       3363 213
8       2305 123
9       1606 145
10       1221  6
11        A10101
12        8591AB
13        72C189
14        633 C
15        566123
16        4C5156

Math World

Factors: 3 * 11 * 37