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13523414423 is a prime number
BaseRepresentation
bin11001001100000111…
…01110110110010111
31021220110200122001212
430212003232312113
5210143443230143
610113525412035
7656060061131
oct144603566627
937813618055
1013523414423
11580a684462
122754b6a01b
13137696438c
14924098051
15542392918
hex3260eed97

13523414423 has 2 divisors, whose sum is σ = 13523414424. Its totient is φ = 13523414422.

The previous prime is 13523414417. The next prime is 13523414431. The reversal of 13523414423 is 32441432531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13523414423 - 214 = 13523398039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13523414423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13523414923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6761707211 + 6761707212.

It is an arithmetic number, because the mean of its divisors is an integer number (6761707212).

Almost surely, 213523414423 is an apocalyptic number.

13523414423 is a deficient number, since it is larger than the sum of its proper divisors (1).

13523414423 is an equidigital number, since it uses as much as digits as its factorization.

13523414423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 32.

Adding to 13523414423 its reverse (32441432531), we get a palindrome (45964846954).

The spelling of 13523414423 in words is "thirteen billion, five hundred twenty-three million, four hundred fourteen thousand, four hundred twenty-three".