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113700078 = 2332105557
BaseRepresentation
bin1101100011011…
…10110011101110
321220221120012000
412301232303232
5213101400303
615140553130
72550302052
oct661566356
9256846160
10113700078
11591a9608
12320b27a6
131a72c56b
1411159c62
159eadda3
hex6c6ecee

113700078 has 16 divisors (see below), whose sum is σ = 252666960. Its totient is φ = 37900008.

The previous prime is 113700077. The next prime is 113700101. The reversal of 113700078 is 870007311.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113700077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052725 + ... + 1052832.

It is an arithmetic number, because the mean of its divisors is an integer number (15791685).

Almost surely, 2113700078 is an apocalyptic number.

113700078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

113700078 is an abundant number, since it is smaller than the sum of its proper divisors (138966882).

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

113700078 is a wasteful number, since it uses less digits than its factorization.

113700078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105568 (or 2105562 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 113700078 is about 10663.0238675528. The cubic root of 113700078 is about 484.4551617201.

Adding to 113700078 its reverse (870007311), we get a palindrome (983707389).

The spelling of 113700078 in words is "one hundred thirteen million, seven hundred thousand, seventy-eight".

Divisors: 1 2 3 6 9 18 27 54 2105557 4211114 6316671 12633342 18950013 37900026 56850039 113700078