Base | Representation |
---|---|
bin | 10010110111101110… |
… | …01000010001010010 |
3 | 222011001110212101222 |
4 | 21123313020101102 |
5 | 131222031104132 |
6 | 4353144525042 |
7 | 506026016501 |
oct | 113367102122 |
9 | 28131425358 |
10 | 10131113042 |
11 | 43298271a6 |
12 | 1b68a80782 |
13 | c55c0575b |
14 | 6c1732838 |
15 | 3e465b412 |
hex | 25bdc8452 |
10131113042 has 16 divisors (see below), whose sum is σ = 16525474200. Its totient is φ = 4638728448.
The previous prime is 10131113039. The next prime is 10131113087. The reversal of 10131113042 is 24031113101.
It can be written as a sum of positive squares in 4 ways, for example, as 9476827801 + 654285241 = 97349^2 + 25579^2 .
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a self number, because there is not a number n which added to its sum of digits gives 10131113042.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4025417 + ... + 4027932.
Almost surely, 210131113042 is an apocalyptic number.
10131113042 is a deficient number, since it is larger than the sum of its proper divisors (6394361158).
10131113042 is a wasteful number, since it uses less digits than its factorization.
10131113042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8053405.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 10131113042 its reverse (24031113101), we get a palindrome (34162226143).
The spelling of 10131113042 in words is "ten billion, one hundred thirty-one million, one hundred thirteen thousand, forty-two".
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