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32013130015 = 5172912987071
BaseRepresentation
bin11101110100001000…
…011001100100011111
310001122001100111121001
4131310020121210133
51011030330130030
622412344251131
72212213054366
oct356410314437
9101561314531
1032013130015
1112638639449
126255170aa7
1330324888a9
1417999607dd
15c75731cca
hex77421991f

32013130015 has 16 divisors (see below), whose sum is σ = 42078113280. Its totient is φ = 23272829440.

The previous prime is 32013130007. The next prime is 32013130021. The reversal of 32013130015 is 51003131023.

It is not a de Polignac number, because 32013130015 - 23 = 32013130007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32013129974 and 32013130001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6491071 + ... + 6496000.

It is an arithmetic number, because the mean of its divisors is an integer number (2629882080).

Almost surely, 232013130015 is an apocalyptic number.

32013130015 is a deficient number, since it is larger than the sum of its proper divisors (10064983265).

32013130015 is a wasteful number, since it uses less digits than its factorization.

32013130015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12987122.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 32013130015 its reverse (51003131023), we get a palindrome (83016261038).

The spelling of 32013130015 in words is "thirty-two billion, thirteen million, one hundred thirty thousand, fifteen".

Divisors: 1 5 17 29 85 145 493 2465 12987071 64935355 220780207 376625059 1103901035 1883125295 6402626003 32013130015