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113835630 = 2353794521
BaseRepresentation
bin1101100100011…
…11111001101110
321221012110010110
412302033321232
5213120220010
615143520450
72551405206
oct662177156
9257173113
10113835630
1159291437
1232159126
131a77917c
1411193406
159ed9120
hex6c8fe6e

113835630 has 16 divisors (see below), whose sum is σ = 273205584. Its totient is φ = 30356160.

The previous prime is 113835599. The next prime is 113835637. The reversal of 113835630 is 36538311.

It is a super-3 number, since 3×1138356303 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3794521 = 113835630 / (1 + 1 + 3 + 8 + 3 + 5 + 6 + 3 + 0).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113835637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897231 + ... + 1897290.

It is an arithmetic number, because the mean of its divisors is an integer number (17075349).

Almost surely, 2113835630 is an apocalyptic number.

113835630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113835630 is an abundant number, since it is smaller than the sum of its proper divisors (159369954).

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

113835630 is a wasteful number, since it uses less digits than its factorization.

113835630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794531.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 113835630 is about 10669.3781449530. The cubic root of 113835630 is about 484.6476059937.

The spelling of 113835630 in words is "one hundred thirteen million, eight hundred thirty-five thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3794521 7589042 11383563 18972605 22767126 37945210 56917815 113835630