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113041999 = 716148857
BaseRepresentation
bin1101011110011…
…10001001001111
321212201010110201
412233032021033
5212414320444
615114514331
72541561340
oct657161117
9255633421
10113041999
115889a144
1231a359a7
131a55bb75
14110280c7
159dcddd4
hex6bce24f

113041999 has 4 divisors (see below), whose sum is σ = 129190864. Its totient is φ = 96893136.

The previous prime is 113041997. The next prime is 113042009. The reversal of 113041999 is 999140311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999140311 = 1376856947.

It is a cyclic number.

It is not a de Polignac number, because 113041999 - 21 = 113041997 is a prime.

It is a super-3 number, since 3×1130419993 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113041997) 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, 8074422 + ... + 8074435.

It is an arithmetic number, because the mean of its divisors is an integer number (32297716).

Almost surely, 2113041999 is an apocalyptic number.

113041999 is a deficient number, since it is larger than the sum of its proper divisors (16148865).

113041999 is an equidigital number, since it uses as much as digits as its factorization.

113041999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16148864.

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 113041999 is about 10632.1210959996. The cubic root of 113041999 is about 483.5187014180.

The spelling of 113041999 in words is "one hundred thirteen million, forty-one thousand, nine hundred ninety-nine".

Divisors: 1 7 16148857 113041999