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113230303 = 711594793
BaseRepresentation
bin1101011111111…
…00000111011111
321220001200202221
412233330013133
5212441332203
615122530211
72543304334
oct657740737
9256050687
10113230303
1158a0866a
1231b06967
131a5c67a4
141107698b
159e19abd
hex6bfc1df

113230303 has 4 divisors (see below), whose sum is σ = 114825168. Its totient is φ = 111635440.

The previous prime is 113230301. The next prime is 113230307. The reversal of 113230303 is 303032311.

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 113230303 - 21 = 113230301 is a prime.

It is a super-2 number, since 2×1132303032 = 25642203034943618, which 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 (113230301) 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, 797326 + ... + 797467.

It is an arithmetic number, because the mean of its divisors is an integer number (28706292).

Almost surely, 2113230303 is an apocalyptic number.

113230303 is a deficient number, since it is larger than the sum of its proper divisors (1594865).

113230303 is an equidigital number, since it uses as much as digits as its factorization.

113230303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594864.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 113230303 is about 10640.9728408638. The cubic root of 113230303 is about 483.7870323547.

Adding to 113230303 its reverse (303032311), we get a palindrome (416262614).

The spelling of 113230303 in words is "one hundred thirteen million, two hundred thirty thousand, three hundred three".

Divisors: 1 71 1594793 113230303