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13107860 = 2251315003
BaseRepresentation
bin110010000000…
…001010010100
3220122221121022
4302000022110
511323422420
61144540312
7216262223
oct62001224
926587538
1013107860
117443147
124481698
13293c33c
141a52cba
15123dc25
hexc80294

13107860 has 24 divisors (see below), whose sum is σ = 27742176. Its totient is φ = 5202080.

The previous prime is 13107847. The next prime is 13107893. The reversal of 13107860 is 6870131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119 + ... + 5121.

It is an arithmetic number, because the mean of its divisors is an integer number (1155924).

Almost surely, 213107860 is an apocalyptic number.

13107860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13107860 is an abundant number, since it is smaller than the sum of its proper divisors (14634316).

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

13107860 is a wasteful number, since it uses less digits than its factorization.

13107860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143 (or 5141 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 13107860 is about 3620.4778690112. The cubic root of 13107860 is about 235.7819733023.

Adding to 13107860 its reverse (6870131), we get a palindrome (19977991).

The spelling of 13107860 in words is "thirteen million, one hundred seven thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 5003 10006 20012 25015 50030 100060 655393 1310786 2621572 3276965 6553930 13107860