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113110040131 = 1110282730921
BaseRepresentation
bin110100101010111100…
…0100011111001000011
3101210221211111101101121
41221111320203321003
53323122132241011
6123543444413111
711112654322564
oct1512570437103
9353854441347
10113110040131
1143a7373a310
1219b083a7197
13a88792bb3a
14569027216b
152e20175e71
hex1a55e23e43

113110040131 has 4 divisors (see below), whose sum is σ = 123392771064. Its totient is φ = 102827309200.

The previous prime is 113110040111. The next prime is 113110040137. The reversal of 113110040131 is 131040011311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 113110040131 - 29 = 113110039619 is a prime.

It is a super-2 number, since 2×1131100401312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113110040137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5141365450 + ... + 5141365471.

It is an arithmetic number, because the mean of its divisors is an integer number (30848192766).

Almost surely, 2113110040131 is an apocalyptic number.

113110040131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113110040131 is a deficient number, since it is larger than the sum of its proper divisors (10282730933).

113110040131 is a wasteful number, since it uses less digits than its factorization.

113110040131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10282730932.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 113110040131 its reverse (131040011311), we get a palindrome (244150051442).

The spelling of 113110040131 in words is "one hundred thirteen billion, one hundred ten million, forty thousand, one hundred thirty-one".

Divisors: 1 11 10282730921 113110040131