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113427073 = 1051107923
BaseRepresentation
bin1101100001011…
…00001010000001
321220102200200201
412300230022001
5213014131243
615131045201
72545054114
oct660541201
9256380621
10113427073
1159032491
1231ba0801
131a665216
14110c857b
159e5804d
hex6c2c281

113427073 has 4 divisors (see below), whose sum is σ = 113536048. Its totient is φ = 113318100.

The previous prime is 113427023. The next prime is 113427103. The reversal of 113427073 is 370724311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 370724311 = 887417953.

It is a cyclic number.

It is not a de Polignac number, because 113427073 - 213 = 113418881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113427023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52911 + ... + 55012.

It is an arithmetic number, because the mean of its divisors is an integer number (28384012).

Almost surely, 2113427073 is an apocalyptic number.

It is an amenable number.

113427073 is a deficient number, since it is larger than the sum of its proper divisors (108975).

113427073 is a wasteful number, since it uses less digits than its factorization.

113427073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108974.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 113427073 is about 10650.2146926717. The cubic root of 113427073 is about 484.0671095729.

The spelling of 113427073 in words is "one hundred thirteen million, four hundred twenty-seven thousand, seventy-three".

Divisors: 1 1051 107923 113427073