Base | Representation |
---|---|
bin | 111100110110110101… |
… | …1111001011100111000 |
3 | 110111022221212102011222 |
4 | 1321231223321130320 |
5 | 4120122421233221 |
6 | 140012100011212 |
7 | 12304413143660 |
oct | 1715553713470 |
9 | 414287772158 |
10 | 130689242936 |
11 | 5047474159a |
12 | 213b3690b08 |
13 | c4299188a5 |
14 | 647ac431a0 |
15 | 35ed60d9ab |
hex | 1e6daf9738 |
130689242936 has 128 divisors (see below), whose sum is σ = 286554240000. Its totient is φ = 54727529472.
The previous prime is 130689242927. The next prime is 130689242941. The reversal of 130689242936 is 639242986031.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211813700 + ... + 211814316.
It is an arithmetic number, because the mean of its divisors is an integer number (2238705000).
Almost surely, 2130689242936 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130689242936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143277120000).
130689242936 is an abundant number, since it is smaller than the sum of its proper divisors (155864997064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130689242936 is a wasteful number, since it uses less digits than its factorization.
130689242936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1141 (or 1137 counting only the distinct ones).
The product of its (nonzero) digits is 3359232, while the sum is 53.
The spelling of 130689242936 in words is "one hundred thirty billion, six hundred eighty-nine million, two hundred forty-two thousand, nine hundred thirty-six".
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