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113383771 = 3126313907
BaseRepresentation
bin1101100001000…
…01100101011011
321220100111021221
412300201211123
5213011240041
615130112511
72544513634
oct660414533
9256314257
10113383771
11590029a6
1231b7b737
131a64b5b7
14110b688b
159e4a2d1
hex6c2195b

113383771 has 8 divisors (see below), whose sum is σ = 117494784. Its totient is φ = 109301160.

The previous prime is 113383757. The next prime is 113383789. The reversal of 113383771 is 177383311.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 113383771 - 27 = 113383643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113383741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1200 + ... + 15106.

It is an arithmetic number, because the mean of its divisors is an integer number (14686848).

Almost surely, 2113383771 is an apocalyptic number.

113383771 is a deficient number, since it is larger than the sum of its proper divisors (4111013).

113383771 is a wasteful number, since it uses less digits than its factorization.

113383771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14201.

The product of its digits is 10584, while the sum is 34.

The square root of 113383771 is about 10648.1815818477. The cubic root of 113383771 is about 484.0055024646.

The spelling of 113383771 in words is "one hundred thirteen million, three hundred eighty-three thousand, seven hundred seventy-one".

Divisors: 1 31 263 8153 13907 431117 3657541 113383771