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12382544113 is a prime number
BaseRepresentation
bin10111000100000111…
…01010000011110001
31011221221221102012221
423202003222003301
5200324412402423
65404412521041
7615564613462
oct134203520361
934857842187
1012382544113
115284694735
122496a80181
1312244a39a4
1485675ad69
154c7136e5d
hex2e20ea0f1

12382544113 has 2 divisors, whose sum is σ = 12382544114. Its totient is φ = 12382544112.

The previous prime is 12382544023. The next prime is 12382544129. The reversal of 12382544113 is 31144528321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12377007504 + 5536609 = 111252^2 + 2353^2 .

It is a cyclic number.

It is not a de Polignac number, because 12382544113 - 217 = 12382413041 is a prime.

It is not a weakly prime, because it can be changed into another prime (12382544413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6191272056 + 6191272057.

It is an arithmetic number, because the mean of its divisors is an integer number (6191272057).

Almost surely, 212382544113 is an apocalyptic number.

It is an amenable number.

12382544113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12382544113 is an equidigital number, since it uses as much as digits as its factorization.

12382544113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The spelling of 12382544113 in words is "twelve billion, three hundred eighty-two million, five hundred forty-four thousand, one hundred thirteen".