Base | Representation |
---|---|
bin | 111100101101110011… |
… | …1010010001111000001 |
3 | 110110112211100022012212 |
4 | 1321123213102033001 |
5 | 4114012311400331 |
6 | 135522025231505 |
7 | 12264042041414 |
oct | 1713347221701 |
9 | 413484308185 |
10 | 130386043841 |
11 | 50329582629 |
12 | 2132a032595 |
13 | c3abb6a941 |
14 | 644c879b7b |
15 | 35d1bbbd2b |
hex | 1e5b9d23c1 |
130386043841 has 2 divisors, whose sum is σ = 130386043842. Its totient is φ = 130386043840.
The previous prime is 130386043819. The next prime is 130386043849. The reversal of 130386043841 is 148340683031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 117377500816 + 13008543025 = 342604^2 + 114055^2 .
It is an emirp because it is prime and its reverse (148340683031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130386043841 - 210 = 130386042817 is a prime.
It is not a weakly prime, because it can be changed into another prime (130386043849) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65193021920 + 65193021921.
It is an arithmetic number, because the mean of its divisors is an integer number (65193021921).
Almost surely, 2130386043841 is an apocalyptic number.
It is an amenable number.
130386043841 is a deficient number, since it is larger than the sum of its proper divisors (1).
130386043841 is an equidigital number, since it uses as much as digits as its factorization.
130386043841 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 165888, while the sum is 41.
The spelling of 130386043841 in words is "one hundred thirty billion, three hundred eighty-six million, forty-three thousand, eight hundred forty-one".
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