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165013065006 = 23131920850779
BaseRepresentation
bin1001100110101110001…
…0111000110100101110
3120202221001012020101020
42121223202320310232
510200421321040011
6203450030355010
714631114624036
oct2315342706456
9522831166336
10165013065006
1163a88634099
1227b9265ba66
1312739a2118a
147db56168c6
15445bb25006
hex266b8b8d2e

165013065006 has 16 divisors (see below), whose sum is σ = 330276355200. Its totient is φ = 54962650808.

The previous prime is 165013064963. The next prime is 165013065017. The reversal of 165013065006 is 600560310561.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10417476 + ... + 10433303.

It is an arithmetic number, because the mean of its divisors is an integer number (20642272200).

Almost surely, 2165013065006 is an apocalyptic number.

165013065006 is an abundant number, since it is smaller than the sum of its proper divisors (165263290194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165013065006 is a wasteful number, since it uses less digits than its factorization.

165013065006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20852103.

The product of its (nonzero) digits is 16200, while the sum is 33.

Adding to 165013065006 its reverse (600560310561), we get a palindrome (765573375567).

The spelling of 165013065006 in words is "one hundred sixty-five billion, thirteen million, sixty-five thousand, six".

Divisors: 1 2 3 6 1319 2638 3957 7914 20850779 41701558 62552337 125104674 27502177501 55004355002 82506532503 165013065006