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130965569279 is a prime number
BaseRepresentation
bin111100111111000100…
…1111111111011111111
3110112001012211020122222
41321332021333323333
54121204141204104
6140055330355555
712314306654066
oct1717611777377
9415035736588
10130965569279
11505a6716676
122147012bbbb
13c471c480bc
1464a58131dd
1536179e31be
hex1e7e27feff

130965569279 has 2 divisors, whose sum is σ = 130965569280. Its totient is φ = 130965569278.

The previous prime is 130965569269. The next prime is 130965569299. The reversal of 130965569279 is 972965569031.

It is a weak prime.

It is an emirp because it is prime and its reverse (972965569031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130965569279 - 216 = 130965503743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130965569269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65482784639 + 65482784640.

It is an arithmetic number, because the mean of its divisors is an integer number (65482784640).

Almost surely, 2130965569279 is an apocalyptic number.

130965569279 is a deficient number, since it is larger than the sum of its proper divisors (1).

130965569279 is an equidigital number, since it uses as much as digits as its factorization.

130965569279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27556200, while the sum is 62.

The spelling of 130965569279 in words is "one hundred thirty billion, nine hundred sixty-five million, five hundred sixty-nine thousand, two hundred seventy-nine".