Base | Representation |
---|---|
bin | 1111100110011… |
… | …00101010010001 |
3 | 100010020110112010 |
4 | 13303030222101 |
5 | 232000033323 |
6 | 20552453133 |
7 | 3146210013 |
oct | 763145221 |
9 | 303213463 |
10 | 130861713 |
11 | 67960384 |
12 | 379aa1a9 |
13 | 2115aa88 |
14 | 135461b3 |
15 | b74dc93 |
hex | 7ccca91 |
130861713 has 4 divisors (see below), whose sum is σ = 174482288. Its totient is φ = 87241140.
The previous prime is 130861691. The next prime is 130861723. The reversal of 130861713 is 317168031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 130861713 - 26 = 130861649 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130861723) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21810283 + ... + 21810288.
It is an arithmetic number, because the mean of its divisors is an integer number (43620572).
Almost surely, 2130861713 is an apocalyptic number.
It is an amenable number.
130861713 is a deficient number, since it is larger than the sum of its proper divisors (43620575).
130861713 is an equidigital number, since it uses as much as digits as its factorization.
130861713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43620574.
The product of its (nonzero) digits is 3024, while the sum is 30.
The square root of 130861713 is about 11439.4804514890. The cubic root of 130861713 is about 507.6965361077.
The spelling of 130861713 in words is "one hundred thirty million, eight hundred sixty-one thousand, seven hundred thirteen".
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