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130487864841 = 334832883883
BaseRepresentation
bin111100110000110101…
…1101100111000001001
3110110210220221100101000
41321201223230320021
54114214343133331
6135540103445213
712266416356555
oct1714153547011
9413726840330
10130487864841
1150380aa8214
1221358156809
13c3c6c9b259
14645c1c2865
1535daad10e6
hex1e61aece09

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".

Divisors: 1 3 9 27 4832883883 14498651649 43495954947 130487864841