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113049971 = 674194027
BaseRepresentation
bin1101011110100…
…00000101110011
321212201112101222
412233100011303
5212420044341
615115015255
72541623516
oct657200563
9255645358
10113049971
11588a5131
1231a3a52b
131a562698
141102ad7d
159dd144b
hex6bd0173

113049971 has 8 divisors (see below), whose sum is σ = 115039680. Its totient is φ = 111069288.

The previous prime is 113049961. The next prime is 113049973. The reversal of 113049971 is 179940311.

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 113049971 - 26 = 113049907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113049973) 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, 26060 + ... + 30086.

It is an arithmetic number, because the mean of its divisors is an integer number (14379960).

Almost surely, 2113049971 is an apocalyptic number.

113049971 is a deficient number, since it is larger than the sum of its proper divisors (1989709).

113049971 is an equidigital number, since it uses as much as digits as its factorization.

113049971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 113049971 is about 10632.4959910644. The cubic root of 113049971 is about 483.5300674605.

The spelling of 113049971 in words is "one hundred thirteen million, forty-nine thousand, nine hundred seventy-one".

Divisors: 1 67 419 4027 28073 269809 1687313 113049971