Numeric Value: 991

The folowing table expresses '991' in various number bases. 'DRx' shows the result of 'digit reducing' resulting in an X-digit long number.

BaseDR10DR9DR8DR7DR6DR5DR4DR3DR2DR1
21111011111     1001 101
3   1100201    12,101
4     33133  31,101
5     12431  213
6      4331 15,101
7      2614 16,101
8      1737 224
9      1321  7
10       99119,101
11       821101
12       6A71B,101
13       5B3167
14       50B123
15       461 B
16       3DF1F,101

Math World

Factors: Prime