Base | Representation |
---|---|
bin | 1101100001010… |
… | …10100111100001 |
3 | 21220102101001020 |
4 | 12300222213201 |
5 | 213013431034 |
6 | 15131000053 |
7 | 2545026540 |
oct | 660524741 |
9 | 256371036 |
10 | 113420769 |
11 | 59028780 |
12 | 31b99029 |
13 | 1a6623a7 |
14 | 110c6157 |
15 | 9e56249 |
hex | 6c2a9e1 |
113420769 has 32 divisors (see below), whose sum is σ = 195056640. Its totient is φ = 56884800.
The previous prime is 113420759. The next prime is 113420771. The reversal of 113420769 is 967024311.
It is not a de Polignac number, because 113420769 - 27 = 113420641 is a prime.
It is a super-2 number, since 2×1134207692 = 25728541681102722, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (113420759) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 1767 + ... + 15164.
It is an arithmetic number, because the mean of its divisors is an integer number (6095520).
Almost surely, 2113420769 is an apocalyptic number.
It is an amenable number.
113420769 is a deficient number, since it is larger than the sum of its proper divisors (81635871).
113420769 is a wasteful number, since it uses less digits than its factorization.
113420769 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16981.
The product of its (nonzero) digits is 9072, while the sum is 33.
The square root of 113420769 is about 10649.9187320843. The cubic root of 113420769 is about 484.0581416504.
The spelling of 113420769 in words is "one hundred thirteen million, four hundred twenty thousand, seven hundred sixty-nine".
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