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13524002141 = 131040307857
BaseRepresentation
bin11001001100001011…
…11110010101011101
31021220111210111021012
430212011332111131
5210144121032031
610113550145005
7656065056446
oct144605762535
937814714235
1013524002141
11580aa45a81
1227551b2165
131376b0ba40
149241ac2cd
1554245bb2b
hex32617e55d

13524002141 has 4 divisors (see below), whose sum is σ = 14564310012. Its totient is φ = 12483694272.

The previous prime is 13524002131. The next prime is 13524002143. The reversal of 13524002141 is 14120042531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 780978916 + 12743023225 = 27946^2 + 112885^2 .

It is a cyclic number.

It is not a de Polignac number, because 13524002141 - 214 = 13523985757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13524002143) 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 in 3 ways as a sum of consecutive naturals, for example, 520153916 + ... + 520153941.

It is an arithmetic number, because the mean of its divisors is an integer number (3641077503).

Almost surely, 213524002141 is an apocalyptic number.

It is an amenable number.

13524002141 is a deficient number, since it is larger than the sum of its proper divisors (1040307871).

13524002141 is a wasteful number, since it uses less digits than its factorization.

13524002141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040307870.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 13524002141 its reverse (14120042531), we get a palindrome (27644044672).

The spelling of 13524002141 in words is "thirteen billion, five hundred twenty-four million, two thousand, one hundred forty-one".

Divisors: 1 13 1040307857 13524002141