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113304047 = 831365109
BaseRepresentation
bin1101100000011…
…10000111101111
321220012102221012
412300032013233
5213001212142
615124255435
72544032333
oct660160757
9256172835
10113304047
1158a5900a
1231b4157b
131a62121c
14110957c3
159e31882
hex6c0e1ef

113304047 has 4 divisors (see below), whose sum is σ = 114669240. Its totient is φ = 111938856.

The previous prime is 113304041. The next prime is 113304077. The reversal of 113304047 is 740403311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113304047 - 214 = 113287663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113304041) 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, 682472 + ... + 682637.

It is an arithmetic number, because the mean of its divisors is an integer number (28667310).

Almost surely, 2113304047 is an apocalyptic number.

113304047 is a deficient number, since it is larger than the sum of its proper divisors (1365193).

113304047 is an equidigital number, since it uses as much as digits as its factorization.

113304047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365192.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 113304047 is about 10644.4373735769. The cubic root of 113304047 is about 483.8920356025.

Adding to 113304047 its reverse (740403311), we get a palindrome (853707358).

The spelling of 113304047 in words is "one hundred thirteen million, three hundred four thousand, forty-seven".

Divisors: 1 83 1365109 113304047