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13542512241 = 34514170747
BaseRepresentation
bin11001001110011001…
…00101011001110001
31021221210121220100110
430213030211121301
5210213340342431
610115451011533
7656411311656
oct144714453161
937853556313
1013542512241
11581a438985
12275b439ba9
13137a8bcc6b
14926829c2d
15543db6346
hex327325671

13542512241 has 4 divisors (see below), whose sum is σ = 18056682992. Its totient is φ = 9028341492.

The previous prime is 13542512189. The next prime is 13542512267. The reversal of 13542512241 is 14221524531.

13542512241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13542512241 - 26 = 13542512177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13542512199 and 13542512208.

It is not an unprimeable number, because it can be changed into a prime (13542512281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2257085371 + ... + 2257085376.

It is an arithmetic number, because the mean of its divisors is an integer number (4514170748).

Almost surely, 213542512241 is an apocalyptic number.

It is an amenable number.

13542512241 is a deficient number, since it is larger than the sum of its proper divisors (4514170751).

13542512241 is an equidigital number, since it uses as much as digits as its factorization.

13542512241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4514170750.

The product of its digits is 9600, while the sum is 30.

The spelling of 13542512241 in words is "thirteen billion, five hundred forty-two million, five hundred twelve thousand, two hundred forty-one".

Divisors: 1 3 4514170747 13542512241