Base | Representation |
---|---|
bin | 111100110000110101… |
… | …1101100111000001001 |
3 | 110110210220221100101000 |
4 | 1321201223230320021 |
5 | 4114214343133331 |
6 | 135540103445213 |
7 | 12266416356555 |
oct | 1714153547011 |
9 | 413726840330 |
10 | 130487864841 |
11 | 50380aa8214 |
12 | 21358156809 |
13 | c3c6c9b259 |
14 | 645c1c2865 |
15 | 35daad10e6 |
hex | 1e61aece09 |
130487864841 has 8 divisors (see below), whose sum is σ = 193315355360. Its totient is φ = 86991909876.
The previous prime is 130487864839. The next prime is 130487864851. The reversal of 130487864841 is 148468784031.
130487864841 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 87 + 86 + 484 + 1 = 666.
It is not a de Polignac number, because 130487864841 - 21 = 130487864839 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (130487864851) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2416441915 + ... + 2416441968.
It is an arithmetic number, because the mean of its divisors is an integer number (24164419420).
Almost surely, 2130487864841 is an apocalyptic number.
It is an amenable number.
130487864841 is a deficient number, since it is larger than the sum of its proper divisors (62827490519).
130487864841 is an equidigital number, since it uses as much as digits as its factorization.
130487864841 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4832883892 (or 4832883886 counting only the distinct ones).
The product of its (nonzero) digits is 4128768, while the sum is 54.
The spelling of 130487864841 in words is "one hundred thirty billion, four hundred eighty-seven million, eight hundred sixty-four thousand, eight hundred forty-one".
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