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13529424353 = 43457311329
BaseRepresentation
bin11001001100110101…
…01010000111100001
31021220212222222010212
430212122222013201
5210202013034403
610114302303505
7656162131604
oct144632520741
937825888125
1013529424353
115813009845
122756b87b95
131377c89a53
14924bc033b
15542b7d4d8
hex3266aa1e1

13529424353 has 4 divisors (see below), whose sum is σ = 13529779140. Its totient is φ = 13529069568.

The previous prime is 13529424341. The next prime is 13529424409. The reversal of 13529424353 is 35342492531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35342492531 = 291218706639.

It can be written as a sum of positive squares in 2 ways, for example, as 9990602209 + 3538822144 = 99953^2 + 59488^2 .

It is a cyclic number.

It is not a de Polignac number, because 13529424353 - 230 = 12455682529 is a prime.

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 13529424353.

It is not an unprimeable number, because it can be changed into a prime (13529424323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112208 + ... + 199121.

It is an arithmetic number, because the mean of its divisors is an integer number (3382444785).

Almost surely, 213529424353 is an apocalyptic number.

It is an amenable number.

13529424353 is a deficient number, since it is larger than the sum of its proper divisors (354787).

13529424353 is an equidigital number, since it uses as much as digits as its factorization.

13529424353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354786.

The product of its digits is 388800, while the sum is 41.

The spelling of 13529424353 in words is "thirteen billion, five hundred twenty-nine million, four hundred twenty-four thousand, three hundred fifty-three".

Divisors: 1 43457 311329 13529424353