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15135073841 = 122321375791
BaseRepresentation
bin11100001100001111…
…01110011000110001
31110001210022102011102
432012013232120301
5221444034330331
610541501054145
71044030001466
oct160607563061
943053272142
1015135073841
116467399a98
122b24857355
1315728200c4
14a3814566d
155d8ae64cb
hex3861ee631

15135073841 has 8 divisors (see below), whose sum is σ = 15157154304. Its totient is φ = 15113011680.

The previous prime is 15135073817. The next prime is 15135073853. The reversal of 15135073841 is 14837053151.

15135073841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 15135073841 - 26 = 15135073777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15135073795 and 15135073804.

It is not an unprimeable number, because it can be changed into a prime (15135073861) 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 7 ways as a sum of consecutive naturals, for example, 2610656 + ... + 2616446.

It is an arithmetic number, because the mean of its divisors is an integer number (1894644288).

Almost surely, 215135073841 is an apocalyptic number.

It is an amenable number.

15135073841 is a deficient number, since it is larger than the sum of its proper divisors (22080463).

15135073841 is a wasteful number, since it uses less digits than its factorization.

15135073841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9151.

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 15135073841 in words is "fifteen billion, one hundred thirty-five million, seventy-three thousand, eight hundred forty-one".

Divisors: 1 1223 2137 5791 2613551 7082393 12375367 15135073841