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13323287 is a prime number
BaseRepresentation
bin110010110100…
…110000010111
3221001220010002
4302310300113
511402321122
61153321515
7221150255
oct62646027
927056102
1013323287
11757aa8a
12456629b
1329b6403
141aab5d5
151282992
hexcb4c17

13323287 has 2 divisors, whose sum is σ = 13323288. Its totient is φ = 13323286.

The previous prime is 13323283. The next prime is 13323337. The reversal of 13323287 is 78232331.

13323287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (78232331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13323287 - 22 = 13323283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13323283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661643 + 6661644.

It is an arithmetic number, because the mean of its divisors is an integer number (6661644).

Almost surely, 213323287 is an apocalyptic number.

13323287 is a deficient number, since it is larger than the sum of its proper divisors (1).

13323287 is an equidigital number, since it uses as much as digits as its factorization.

13323287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 13323287 is about 3650.1078066271. The cubic root of 13323287 is about 237.0666491088.

The spelling of 13323287 in words is "thirteen million, three hundred twenty-three thousand, two hundred eighty-seven".