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113004042031 = 673184952957
BaseRepresentation
bin110100100111110010…
…0001101011100101111
3101210200110001010100001
41221033210031130233
53322413013321111
6123525140445131
711110226336326
oct1511744153457
9353613033301
10113004042031
1143a19921381
1219a989a97a7
13a86b99817a
14568015d0bd
152e15bd91c1
hex1a4f90d72f

113004042031 has 8 divisors (see below), whose sum is σ = 114696436400. Its totient is φ = 111311817408.

The previous prime is 113004041999. The next prime is 113004042043. The reversal of 113004042031 is 130240400311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113004042031 - 25 = 113004041999 is a prime.

It is a super-2 number, since 2×1130040420312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113004042091) 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, 2107405 + ... + 2160361.

It is an arithmetic number, because the mean of its divisors is an integer number (14337054550).

Almost surely, 2113004042031 is an apocalyptic number.

113004042031 is a deficient number, since it is larger than the sum of its proper divisors (1692394369).

113004042031 is an equidigital number, since it uses as much as digits as its factorization.

113004042031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84873.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 113004042031 its reverse (130240400311), we get a palindrome (243244442342).

The spelling of 113004042031 in words is "one hundred thirteen billion, four million, forty-two thousand, thirty-one".

Divisors: 1 67 31849 52957 2133883 3548119 1686627493 113004042031