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113630383 = 922112323
BaseRepresentation
bin1101100010111…
…01110010101111
321220211000120201
412301131302233
5213042133013
615135254331
72546561626
oct661356257
9256730521
10113630383
1159161209
123207a3a7
131a706919
141113c6bd
159e983dd
hex6c5dcaf

113630383 has 4 divisors (see below), whose sum is σ = 113651928. Its totient is φ = 113608840.

The previous prime is 113630371. The next prime is 113630389. The reversal of 113630383 is 383036311.

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

It is a cyclic number.

It is not a de Polignac number, because 113630383 - 25 = 113630351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113630389) 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 3 ways as a sum of consecutive naturals, for example, 3060 + ... + 15382.

It is an arithmetic number, because the mean of its divisors is an integer number (28412982).

Almost surely, 2113630383 is an apocalyptic number.

113630383 is a deficient number, since it is larger than the sum of its proper divisors (21545).

113630383 is an equidigital number, since it uses as much as digits as its factorization.

113630383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21544.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 113630383 is about 10659.7552973790. The cubic root of 113630383 is about 484.3561556207.

Adding to 113630383 its reverse (383036311), we get a palindrome (496666694).

The spelling of 113630383 in words is "one hundred thirteen million, six hundred thirty thousand, three hundred eighty-three".

Divisors: 1 9221 12323 113630383