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113335431 = 3113434407
BaseRepresentation
bin1101100000101…
…01110010000111
321220021000222120
412300111302013
5213003213211
615125101023
72544222666
oct660256207
9256230876
10113335431
1158a7a650
1231b57773
131a6325b1
14110a2ddd
159e3ad06
hex6c15c87

113335431 has 8 divisors (see below), whose sum is σ = 164851584. Its totient is φ = 68688120.

The previous prime is 113335429. The next prime is 113335463. The reversal of 113335431 is 134533311.

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

It is not a de Polignac number, because 113335431 - 21 = 113335429 is a prime.

It is a super-2 number, since 2×1133354312 = 25689839839911522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113335331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1717171 + ... + 1717236.

It is an arithmetic number, because the mean of its divisors is an integer number (20606448).

Almost surely, 2113335431 is an apocalyptic number.

113335431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113335431 is a deficient number, since it is larger than the sum of its proper divisors (51516153).

113335431 is a wasteful number, since it uses less digits than its factorization.

113335431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434421.

The product of its digits is 1620, while the sum is 24.

The square root of 113335431 is about 10645.9114687283. The cubic root of 113335431 is about 483.9367091045.

Adding to 113335431 its reverse (134533311), we get a palindrome (247868742).

The spelling of 113335431 in words is "one hundred thirteen million, three hundred thirty-five thousand, four hundred thirty-one".

Divisors: 1 3 11 33 3434407 10303221 37778477 113335431