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152664013 is a prime number
BaseRepresentation
bin10010001100101…
…11011111001101
3101122021010122201
421012113133031
5303040222023
623052041501
73532423405
oct1106273715
9348233581
10152664013
11791a1807
1243163291
1325822648
14163bd805
15d608bad
hex91977cd

152664013 has 2 divisors, whose sum is σ = 152664014. Its totient is φ = 152664012.

The previous prime is 152664011. The next prime is 152664019. The reversal of 152664013 is 310466251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110712484 + 41951529 = 10522^2 + 6477^2 .

It is a cyclic number.

It is not a de Polignac number, because 152664013 - 21 = 152664011 is a prime.

Together with 152664011, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152664011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76332006 + 76332007.

It is an arithmetic number, because the mean of its divisors is an integer number (76332007).

Almost surely, 2152664013 is an apocalyptic number.

It is an amenable number.

152664013 is a deficient number, since it is larger than the sum of its proper divisors (1).

152664013 is an equidigital number, since it uses as much as digits as its factorization.

152664013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 152664013 is about 12355.7279429421. The cubic root of 152664013 is about 534.4563295294.

The spelling of 152664013 in words is "one hundred fifty-two million, six hundred sixty-four thousand, thirteen".