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13524131253 = 312889349759
BaseRepresentation
bin11001001100001100…
…11101110110110101
31021220112001001101010
430212012131312311
5210144134200003
610113553022433
7656066135043
oct144606356665
937815031333
1013524131253
115810023a86
122755254a19
131376b55739
14924203393
15542485003
hex32619ddb5

13524131253 has 8 divisors (see below), whose sum is σ = 18033625600. Its totient is φ = 9015362208.

The previous prime is 13524131249. The next prime is 13524131263. The reversal of 13524131253 is 35213142531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13524131253 - 22 = 13524131249 is a prime.

It is a super-2 number, since 2×135241312532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13524131253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13524131263) 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 7 ways as a sum of consecutive naturals, for example, 136213 + ... + 213546.

It is an arithmetic number, because the mean of its divisors is an integer number (2254203200).

Almost surely, 213524131253 is an apocalyptic number.

It is an amenable number.

13524131253 is a deficient number, since it is larger than the sum of its proper divisors (4509494347).

13524131253 is a wasteful number, since it uses less digits than its factorization.

13524131253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362651.

The product of its digits is 10800, while the sum is 30.

Adding to 13524131253 its reverse (35213142531), we get a palindrome (48737273784).

The spelling of 13524131253 in words is "thirteen billion, five hundred twenty-four million, one hundred thirty-one thousand, two hundred fifty-three".

Divisors: 1 3 12889 38667 349759 1049277 4508043751 13524131253