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513000000315 = 325111036363637
BaseRepresentation
bin1110111011100010010…
…11101100101100111011
31211001010212000011010200
413131301023230230323
531401111000002230
61031400254213243
752030422025035
oct7356113545473
91731125004120
10513000000315
11188620143110
128350a7b4223
13394b651c95a
141ab8798cc55
15d527085160
hex77712ecb3b

513000000315 has 24 divisors (see below), whose sum is σ = 970036365168. Its totient is φ = 248727272640.

The previous prime is 513000000269. The next prime is 513000000367.

It is a happy number.

513000000315 is a `hidden beast` number, since 51 + 300 + 0 + 0 + 0 + 0 + 315 = 666.

513000000315 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 513000000315 - 211 = 512999998267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 518181324 + ... + 518182313.

It is an arithmetic number, because the mean of its divisors is an integer number (40418181882).

Almost surely, 2513000000315 is an apocalyptic number.

513000000315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

513000000315 is a deficient number, since it is larger than the sum of its proper divisors (457036364853).

513000000315 is a wasteful number, since it uses less digits than its factorization.

513000000315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036363659 (or 1036363656 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

It can be divided in two parts, 513000000 and 315, that added together give a palindrome (513000315).

The spelling of 513000000315 in words is "five hundred thirteen billion, three hundred fifteen", and thus it is an aban number.

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 1036363637 3109090911 5181818185 9327272733 11400000007 15545454555 34200000021 46636363665 57000000035 102600000063 171000000105 513000000315