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13052642353 = 99113171183
BaseRepresentation
bin11000010011111111…
…11000010000110001
31020200122211221012021
430021333320100301
5203212434023403
65555111231441
7641312425612
oct141177702061
936618757167
1013052642353
115598970433
122643378581
131300273a1a
148bb74dc09
15515d9e8bd
hex309ff8431

13052642353 has 4 divisors (see below), whose sum is σ = 13065814528. Its totient is φ = 13039470180.

The previous prime is 13052642341. The next prime is 13052642357. The reversal of 13052642353 is 35324625031.

13052642353 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, and also an emirpimes, since its reverse is a distinct semiprime: 35324625031 = 137632566637.

It is a cyclic number.

It is not a de Polignac number, because 13052642353 - 221 = 13050545201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13052642357) 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, 6584601 + ... + 6586582.

It is an arithmetic number, because the mean of its divisors is an integer number (3266453632).

Almost surely, 213052642353 is an apocalyptic number.

It is an amenable number.

13052642353 is a deficient number, since it is larger than the sum of its proper divisors (13172175).

13052642353 is an equidigital number, since it uses as much as digits as its factorization.

13052642353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13172174.

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 13052642353 in words is "thirteen billion, fifty-two million, six hundred forty-two thousand, three hundred fifty-three".

Divisors: 1 991 13171183 13052642353