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131330024867 is a prime number
BaseRepresentation
bin111101001001111100…
…0010010010110100011
3110112222121121111202002
41322103320102112203
54122430441243432
6140155430114215
712326323535606
oct1722370222643
9415877544662
10131330024867
1150773414538
12215521ab96b
13c4cc5c2bb2
1464dbda433d
1536399d4e62
hex1e93e125a3

131330024867 has 2 divisors, whose sum is σ = 131330024868. Its totient is φ = 131330024866.

The previous prime is 131330024851. The next prime is 131330024879. The reversal of 131330024867 is 768420033131.

It is a strong prime.

It is an emirp because it is prime and its reverse (768420033131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 131330024867 - 24 = 131330024851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131330024867.

It is not a weakly prime, because it can be changed into another prime (131330024807) 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 as a sum of consecutive naturals, namely, 65665012433 + 65665012434.

It is an arithmetic number, because the mean of its divisors is an integer number (65665012434).

Almost surely, 2131330024867 is an apocalyptic number.

131330024867 is a deficient number, since it is larger than the sum of its proper divisors (1).

131330024867 is an equidigital number, since it uses as much as digits as its factorization.

131330024867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

Adding to 131330024867 its reverse (768420033131), we get a palindrome (899750057998).

The spelling of 131330024867 in words is "one hundred thirty-one billion, three hundred thirty million, twenty-four thousand, eight hundred sixty-seven".