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113400620 = 2255670031
BaseRepresentation
bin1101100001001…
…01101100101100
321220101100101222
412300211230230
5213012304440
615130322512
72544614024
oct660455454
9256340358
10113400620
1159014623
1231b89438
131a656178
14110bca84
159e502b5
hex6c25b2c

113400620 has 12 divisors (see below), whose sum is σ = 238141344. Its totient is φ = 45360240.

The previous prime is 113400611. The next prime is 113400653. The reversal of 113400620 is 26004311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2834996 + ... + 2835035.

It is an arithmetic number, because the mean of its divisors is an integer number (19845112).

Almost surely, 2113400620 is an apocalyptic number.

113400620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113400620 is an abundant number, since it is smaller than the sum of its proper divisors (124740724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113400620 is a wasteful number, since it uses less digits than its factorization.

113400620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670040 (or 5670038 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 113400620 is about 10648.9727204083. The cubic root of 113400620 is about 484.0294759272.

Adding to 113400620 its reverse (26004311), we get a palindrome (139404931).

The spelling of 113400620 in words is "one hundred thirteen million, four hundred thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 5670031 11340062 22680124 28350155 56700310 113400620