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113323047 = 3231642363
BaseRepresentation
bin1101100000100…
…10110000100111
321220020101222220
412300102300213
5213002314142
615124523423
72544141615
oct660226047
9256211886
10113323047
1158a71312
1231b50573
131a629a76
141109c6b5
159e372ec
hex6c12c27

113323047 has 8 divisors (see below), whose sum is σ = 157666944. Its totient is φ = 72263928.

The previous prime is 113323043. The next prime is 113323061. The reversal of 113323047 is 740323311.

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

It is not a de Polignac number, because 113323047 - 22 = 113323043 is a prime.

It is a super-2 number, since 2×1133230472 = 25684225962728418, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113323043) 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, 821113 + ... + 821250.

It is an arithmetic number, because the mean of its divisors is an integer number (19708368).

Almost surely, 2113323047 is an apocalyptic number.

113323047 is a deficient number, since it is larger than the sum of its proper divisors (44343897).

113323047 is a wasteful number, since it uses less digits than its factorization.

113323047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642389.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 113323047 is about 10645.3298211000. The cubic root of 113323047 is about 483.9190821057.

Adding to 113323047 its reverse (740323311), we get a palindrome (853646358).

The spelling of 113323047 in words is "one hundred thirteen million, three hundred twenty-three thousand, forty-seven".

Divisors: 1 3 23 69 1642363 4927089 37774349 113323047