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13308839260 = 225665441963
BaseRepresentation
bin11000110010100010…
…01100010101011100
31021100111221002021121
430121101030111130
5204224030324020
610040342340324
7650543160433
oct143121142534
937314832247
1013308839260
11570a546a12
1226b512a6a4
131341375c22
149037a011a
1552d609baa
hex31944c55c

13308839260 has 12 divisors (see below), whose sum is σ = 27948562488. Its totient is φ = 5323535696.

The previous prime is 13308839233. The next prime is 13308839261. The reversal of 13308839260 is 6293880331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13308839261) 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, 332720962 + ... + 332721001.

It is an arithmetic number, because the mean of its divisors is an integer number (2329046874).

Almost surely, 213308839260 is an apocalyptic number.

13308839260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13308839260 is an abundant number, since it is smaller than the sum of its proper divisors (14639723228).

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

13308839260 is a wasteful number, since it uses less digits than its factorization.

13308839260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665441972 (or 665441970 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 13308839260 in words is "thirteen billion, three hundred eight million, eight hundred thirty-nine thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 665441963 1330883926 2661767852 3327209815 6654419630 13308839260