Q: Is 21,424,011 a Prime Number?
A: No, 21,424,011 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 21424011 can be evenly divided by 1 3 7 21 29 87 127 203 277 381 609 831 889 1,939 2,667 3,683 5,817 8,033 11,049 24,099 25,781 35,179 56,231 77,343 105,537 168,693 246,253 738,759 1,020,191 3,060,573 7,141,337 and 21,424,011, with no remainder.
Since 21,424,011 cannot be divided by just 1 and 21,424,011, it is not a prime number.
| Number | 21,424,009 | 21,424,010 | 21,424,012 | 21,424,013 |
| Prime? | no | no | no | no |