Base | Representation |
---|---|
bin | 111101011010001110… |
… | …0100001100001000111 |
3 | 110121101200200222202212 |
4 | 1322310130201201013 |
5 | 4130040324120304 |
6 | 140325544454035 |
7 | 12346006601642 |
oct | 1726434414107 |
9 | 417350628685 |
10 | 131876395079 |
11 | 50a23872570 |
12 | 2168517a31b |
13 | c588862190 |
14 | 655078aa59 |
15 | 366c95c66e |
hex | 1eb4721847 |
131876395079 has 8 divisors (see below), whose sum is σ = 154931709072. Its totient is φ = 110665506240.
The previous prime is 131876395069. The next prime is 131876395111. The reversal of 131876395079 is 970593678131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131876395079 - 232 = 127581427783 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131876395019) 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, 461106134 + ... + 461106419.
It is an arithmetic number, because the mean of its divisors is an integer number (19366463634).
Almost surely, 2131876395079 is an apocalyptic number.
131876395079 is a deficient number, since it is larger than the sum of its proper divisors (23055313993).
131876395079 is a wasteful number, since it uses less digits than its factorization.
131876395079 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 922212577.
The product of its (nonzero) digits is 8573040, while the sum is 59.
The spelling of 131876395079 in words is "one hundred thirty-one billion, eight hundred seventy-six million, three hundred ninety-five thousand, seventy-nine".
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