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130789377839 is a prime number
BaseRepresentation
bin111100111001110100…
…1111000011100101111
3110111120221021210110002
41321303221320130233
54120324040042324
6140030034134515
712310040240321
oct1716351703457
9414527253402
10130789377839
115051621540a
122142112143b
13c4445a8903
14648a26b611
1536072dd3ae
hex1e73a7872f

130789377839 has 2 divisors, whose sum is σ = 130789377840. Its totient is φ = 130789377838.

The previous prime is 130789377833. The next prime is 130789377881. The reversal of 130789377839 is 938773987031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130789377839 is a prime.

It is a super-2 number, since 2×1307893778392 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130789377833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65394688919 + 65394688920.

It is an arithmetic number, because the mean of its divisors is an integer number (65394688920).

Almost surely, 2130789377839 is an apocalyptic number.

130789377839 is a deficient number, since it is larger than the sum of its proper divisors (1).

130789377839 is an equidigital number, since it uses as much as digits as its factorization.

130789377839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48009024, while the sum is 65.

The spelling of 130789377839 in words is "one hundred thirty billion, seven hundred eighty-nine million, three hundred seventy-seven thousand, eight hundred thirty-nine".