Base | Representation |
---|---|
bin | 10100110111011001… |
… | …01010001001000100 |
3 | 1001220200202011001201 |
4 | 22123230222021010 |
5 | 140420220010040 |
6 | 5051324032244 |
7 | 544412235613 |
oct | 123354521104 |
9 | 31820664051 |
10 | 11202110020 |
11 | 4829332072 |
12 | 2207692684 |
13 | 1096a7018a |
14 | 783a8187a |
15 | 4586b3a9a |
hex | 29bb2a244 |
11202110020 has 24 divisors (see below), whose sum is σ = 23536963800. Its totient is φ = 4478456832.
The previous prime is 11202109979. The next prime is 11202110027. The reversal of 11202110020 is 2001120211.
It can be written as a sum of positive squares in 4 ways, for example, as 1834580224 + 9367529796 = 42832^2 + 96786^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 11202109979 and 11202110006.
It is not an unprimeable number, because it can be changed into a prime (11202110027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110475 + ... + 186034.
It is an arithmetic number, because the mean of its divisors is an integer number (980706825).
Almost surely, 211202110020 is an apocalyptic number.
11202110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11202110020 is an abundant number, since it is smaller than the sum of its proper divisors (12334853780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11202110020 is a wasteful number, since it uses less digits than its factorization.
11202110020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 298407 (or 298405 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 11202110020 its reverse (2001120211), we get a palindrome (13203230231).
The spelling of 11202110020 in words is "eleven billion, two hundred two million, one hundred ten thousand, twenty".
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