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13160532493 is a prime number
BaseRepresentation
bin11000100000110110…
…11100101000001101
31020222011212022122101
430100123130220031
5203423044014433
610013523515101
7644062452253
oct142033345015
936864768571
1013160532493
115643860939
122673528a91
13131971a944
148cbbd65d3
155205b207d
hex3106dca0d

13160532493 has 2 divisors, whose sum is σ = 13160532494. Its totient is φ = 13160532492.

The previous prime is 13160532431. The next prime is 13160532547. The reversal of 13160532493 is 39423506131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7493152969 + 5667379524 = 86563^2 + 75282^2 .

It is an emirp because it is prime and its reverse (39423506131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13160532493 - 221 = 13158435341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13160532193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6580266246 + 6580266247.

It is an arithmetic number, because the mean of its divisors is an integer number (6580266247).

Almost surely, 213160532493 is an apocalyptic number.

It is an amenable number.

13160532493 is a deficient number, since it is larger than the sum of its proper divisors (1).

13160532493 is an equidigital number, since it uses as much as digits as its factorization.

13160532493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 13160532493 in words is "thirteen billion, one hundred sixty million, five hundred thirty-two thousand, four hundred ninety-three".