Base | Representation |
---|---|
bin | 110101101100010011… |
… | …0000111010111110100 |
3 | 102000121122222022020222 |
4 | 1223120212013113310 |
5 | 3342120033120040 |
6 | 124545223513512 |
7 | 11221213333136 |
oct | 1533046072764 |
9 | 360548868228 |
10 | 115303020020 |
11 | 44999604591 |
12 | 1a41a8b8898 |
13 | ab47073086 |
14 | 581b603056 |
15 | 2eec957bb5 |
hex | 1ad89875f4 |
115303020020 has 24 divisors (see below), whose sum is σ = 242854861704. Its totient is φ = 45984347136.
The previous prime is 115303020011. The next prime is 115303020031. The reversal of 115303020020 is 20020303511.
It can be written as a sum of positive squares in 4 ways, for example, as 1002228964 + 114300791056 = 31658^2 + 338084^2 .
It is a congruent number.
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, 8546897 + ... + 8560376.
It is an arithmetic number, because the mean of its divisors is an integer number (10118952571).
Almost surely, 2115303020020 is an apocalyptic number.
115303020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
115303020020 is an abundant number, since it is smaller than the sum of its proper divisors (127551841684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115303020020 is a wasteful number, since it uses less digits than its factorization.
115303020020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17107619 (or 17107617 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 17.
Adding to 115303020020 its reverse (20020303511), we get a palindrome (135323323531).
The spelling of 115303020020 in words is "one hundred fifteen billion, three hundred three million, twenty thousand, twenty".
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