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113476881 = 375403661
BaseRepresentation
bin1101100001110…
…00010100010001
321220112020000110
412300320110101
5213022230011
615132111533
72545352250
oct660702421
9256466013
10113476881
1159066951
12320055a9
131a681aab
14110dc797
159e67ba6
hex6c38511

113476881 has 8 divisors (see below), whose sum is σ = 172917184. Its totient is φ = 64843920.

The previous prime is 113476877. The next prime is 113476901. The reversal of 113476881 is 188674311.

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

It is not a de Polignac number, because 113476881 - 22 = 113476877 is a prime.

It is a super-2 number, since 2×1134768812 = 25754005042976322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113476801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2701810 + ... + 2701851.

It is an arithmetic number, because the mean of its divisors is an integer number (21614648).

Almost surely, 2113476881 is an apocalyptic number.

It is an amenable number.

113476881 is a deficient number, since it is larger than the sum of its proper divisors (59440303).

113476881 is an equidigital number, since it uses as much as digits as its factorization.

113476881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403671.

The product of its digits is 32256, while the sum is 39.

The square root of 113476881 is about 10652.5527926408. The cubic root of 113476881 is about 484.1379535837.

The spelling of 113476881 in words is "one hundred thirteen million, four hundred seventy-six thousand, eight hundred eighty-one".

Divisors: 1 3 7 21 5403661 16210983 37825627 113476881