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113029841 = 195948939
BaseRepresentation
bin1101011110010…
…11001011010001
321212200111210102
412233023023101
5212413423331
615114342145
72541511031
oct657131321
9255614712
10113029841
1158890aa1
1231a2a955
131a556482
14110238c1
159dca4cb
hex6bcb2d1

113029841 has 4 divisors (see below), whose sum is σ = 118978800. Its totient is φ = 107080884.

The previous prime is 113029801. The next prime is 113029897. The reversal of 113029841 is 148920311.

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: 148920311 = 314803881.

It is a de Polignac number, because none of the positive numbers 2k-113029841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113029801) 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, 2974451 + ... + 2974488.

It is an arithmetic number, because the mean of its divisors is an integer number (29744700).

Almost surely, 2113029841 is an apocalyptic number.

It is an amenable number.

113029841 is a deficient number, since it is larger than the sum of its proper divisors (5948959).

113029841 is an equidigital number, since it uses as much as digits as its factorization.

113029841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5948958.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 113029841 is about 10631.5493226528. The cubic root of 113029841 is about 483.5013661763.

The spelling of 113029841 in words is "one hundred thirteen million, twenty-nine thousand, eight hundred forty-one".

Divisors: 1 19 5948939 113029841