Base | Representation |
---|---|
bin | 111100101100011111… |
… | …1000010011010011001 |
3 | 110110102202100112112100 |
4 | 1321120333002122121 |
5 | 4113420014020331 |
6 | 135513412034013 |
7 | 12262665125412 |
oct | 1713077023231 |
9 | 413382315470 |
10 | 130341938841 |
11 | 50306698914 |
12 | 21317302909 |
13 | c3a29977ca |
14 | 6446a78809 |
15 | 35ccda8ae6 |
hex | 1e58fc2699 |
130341938841 has 27 divisors (see below), whose sum is σ = 200026210111. Its totient is φ = 81771624384.
The previous prime is 130341938821. The next prime is 130341938861. The reversal of 130341938841 is 148839143031.
The square root of 130341938841 is 361029.
It is a perfect power (a square), and thus also a powerful number.
It is an interprime number because it is at equal distance from previous prime (130341938821) and next prime (130341938861).
It can be written as a sum of positive squares in only one way, i.e., 101477288025 + 28864650816 = 318555^2 + 169896^2 .
It is not a de Polignac number, because 130341938841 - 233 = 121752004249 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130341938821) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 18408940 + ... + 18416018.
Almost surely, 2130341938841 is an apocalyptic number.
130341938841 is the 361029-th square number.
130341938841 is the 180515-th centered octagonal number.
It is an amenable number.
130341938841 is a deficient number, since it is larger than the sum of its proper divisors (69684271270).
130341938841 is an frugal number, since it uses more digits than its factorization.
130341938841 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14198 (or 7099 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The spelling of 130341938841 in words is "one hundred thirty billion, three hundred forty-one million, nine hundred thirty-eight thousand, eight hundred forty-one".
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