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10393659065 = 52078731813
BaseRepresentation
bin10011010111000001…
…01010011010111001
3222211100111120211202
421223200222122321
5132241234042230
64435204103545
7515364434006
oct115340523271
928740446752
1010393659065
114453a49989
122020994bb5
13c9841b82a
147085568ad
1540c71ca45
hex26b82a6b9

10393659065 has 4 divisors (see below), whose sum is σ = 12472390884. Its totient is φ = 8314927248.

The previous prime is 10393658987. The next prime is 10393659097. The reversal of 10393659065 is 56095639301.

10393659065 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 an emirpimes, since its reverse is a distinct semiprime: 56095639301 = 134315049177.

It can be written as a sum of positive squares in 2 ways, for example, as 5003015824 + 5390643241 = 70732^2 + 73421^2 .

It is a cyclic number.

It is not a de Polignac number, because 10393659065 - 28 = 10393658809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 1039365902 + ... + 1039365911.

It is an arithmetic number, because the mean of its divisors is an integer number (3118097721).

Almost surely, 210393659065 is an apocalyptic number.

It is an amenable number.

10393659065 is a deficient number, since it is larger than the sum of its proper divisors (2078731819).

10393659065 is an equidigital number, since it uses as much as digits as its factorization.

10393659065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078731818.

The product of its (nonzero) digits is 656100, while the sum is 47.

The spelling of 10393659065 in words is "ten billion, three hundred ninety-three million, six hundred fifty-nine thousand, sixty-five".

Divisors: 1 5 2078731813 10393659065