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527002013 = 2322913131
BaseRepresentation
bin11111011010010…
…110100110011101
31100201122110212002
4133122112212131
52034403031023
6124143252045
716026305006
oct3732264635
91321573762
10527002013
1125052a45a
121285aa025
138524a615
144ddc41ad
15313edb28
hex1f69699d

527002013 has 4 divisors (see below), whose sum is σ = 549915168. Its totient is φ = 504088860.

The previous prime is 527002009. The next prime is 527002037. The reversal of 527002013 is 310200725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 527002013 - 22 = 527002009 is a prime.

It is a super-2 number, since 2×5270020132 = 555462243412104338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527002093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11456543 + ... + 11456588.

It is an arithmetic number, because the mean of its divisors is an integer number (137478792).

Almost surely, 2527002013 is an apocalyptic number.

It is an amenable number.

527002013 is a deficient number, since it is larger than the sum of its proper divisors (22913155).

527002013 is a wasteful number, since it uses less digits than its factorization.

527002013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22913154.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 527002013 is about 22956.5244102848. The cubic root of 527002013 is about 807.7384525205.

Adding to 527002013 its reverse (310200725), we get a palindrome (837202738).

The spelling of 527002013 in words is "five hundred twenty-seven million, two thousand, thirteen".

Divisors: 1 23 22913131 527002013