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14055263581 is a prime number
BaseRepresentation
bin11010001011100001…
…00100110101011101
31100021112110100221211
431011300210311131
5212241121413311
610242405024421
71005205524562
oct150560446535
940245410854
1014055263581
115a62914617
1228830b5111
13142cbbb018
14974980869
15573dec821
hex345c24d5d

14055263581 has 2 divisors, whose sum is σ = 14055263582. Its totient is φ = 14055263580.

The previous prime is 14055263549. The next prime is 14055263633. The reversal of 14055263581 is 18536255041.

14055263581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13471316356 + 583947225 = 116066^2 + 24165^2 .

It is a cyclic number.

It is not a de Polignac number, because 14055263581 - 25 = 14055263549 is a prime.

It is a super-2 number, since 2×140552635812 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14055263531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7027631790 + 7027631791.

It is an arithmetic number, because the mean of its divisors is an integer number (7027631791).

Almost surely, 214055263581 is an apocalyptic number.

It is an amenable number.

14055263581 is a deficient number, since it is larger than the sum of its proper divisors (1).

14055263581 is an equidigital number, since it uses as much as digits as its factorization.

14055263581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 40.

The spelling of 14055263581 in words is "fourteen billion, fifty-five million, two hundred sixty-three thousand, five hundred eighty-one".