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113110110012 = 22311909791489
BaseRepresentation
bin110100101010111100…
…0110100111100111100
3101210221211121221020210
41221111320310330330
53323122142010022
6123543450112420
711112655033404
oct1512570647474
9353854557223
10113110110012
1143a73787869
1219b0841b710
13a8879548a3
14569028d804
152e2018ba0c
hex1a55e34f3c

113110110012 has 24 divisors (see below), whose sum is σ = 263946085200. Its totient is φ = 37700156416.

The previous prime is 113110109993. The next prime is 113110110013. The reversal of 113110110012 is 210011011311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 113110110012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113110110013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252837 + ... + 538652.

It is an arithmetic number, because the mean of its divisors is an integer number (10997753550).

Almost surely, 2113110110012 is an apocalyptic number.

113110110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113110110012 is an abundant number, since it is smaller than the sum of its proper divisors (150835975188).

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

113110110012 is a wasteful number, since it uses less digits than its factorization.

113110110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803405 (or 803403 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 113110110012 its reverse (210011011311), we get a palindrome (323121121323).

The spelling of 113110110012 in words is "one hundred thirteen billion, one hundred ten million, one hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 12 11909 23818 35727 47636 71454 142908 791489 1582978 2374467 3165956 4748934 9497868 9425842501 18851685002 28277527503 37703370004 56555055006 113110110012