Base | Representation |
---|---|
bin | 111101001100111011… |
… | …1100111100111011010 |
3 | 110120020121200211201000 |
4 | 1322121313213213122 |
5 | 4123132202404424 |
6 | 140213420005430 |
7 | 12331653633345 |
oct | 1723167474732 |
9 | 416217624630 |
10 | 131430513114 |
11 | 5081510987a |
12 | 2157b990876 |
13 | c5173779b4 |
14 | 650b48145c |
15 | 36437343c9 |
hex | 1e99de79da |
131430513114 has 64 divisors (see below), whose sum is σ = 295723612800. Its totient is φ = 43262292096.
The previous prime is 131430513079. The next prime is 131430513157. The reversal of 131430513114 is 411315034131.
131430513114 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 30 + 513 + 114 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12064582 + ... + 12075470.
It is an arithmetic number, because the mean of its divisors is an integer number (4620681450).
Almost surely, 2131430513114 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 131430513114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147861806400).
131430513114 is an abundant number, since it is smaller than the sum of its proper divisors (164293099686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131430513114 is a wasteful number, since it uses less digits than its factorization.
131430513114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13676 (or 13670 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
Adding to 131430513114 its reverse (411315034131), we get a palindrome (542745547245).
The spelling of 131430513114 in words is "one hundred thirty-one billion, four hundred thirty million, five hundred thirteen thousand, one hundred fourteen".
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