Base | Representation |
---|---|
bin | 111101011010001110… |
… | …0100001100000111111 |
3 | 110121101200200222202120 |
4 | 1322310130201200333 |
5 | 4130040324120241 |
6 | 140325544454023 |
7 | 12346006601631 |
oct | 1726434414077 |
9 | 417350628676 |
10 | 131876395071 |
11 | 50a23872563 |
12 | 2168517a313 |
13 | c588862185 |
14 | 655078aa51 |
15 | 366c95c666 |
hex | 1eb472183f |
131876395071 has 12 divisors (see below), whose sum is σ = 182107558152. Its totient is φ = 84885953824.
The previous prime is 131876395069. The next prime is 131876395111. The reversal of 131876395071 is 170593678131.
It is not a de Polignac number, because 131876395071 - 21 = 131876395069 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131876395571) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26132316 + ... + 26137361.
It is an arithmetic number, because the mean of its divisors is an integer number (15175629846).
Almost surely, 2131876395071 is an apocalyptic number.
131876395071 is a deficient number, since it is larger than the sum of its proper divisors (50231163081).
131876395071 is an equidigital number, since it uses as much as digits as its factorization.
131876395071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52269738 (or 52269709 counting only the distinct ones).
The product of its (nonzero) digits is 952560, while the sum is 51.
The spelling of 131876395071 in words is "one hundred thirty-one billion, eight hundred seventy-six million, three hundred ninety-five thousand, seventy-one".
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