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13023816013 = 137391355659
BaseRepresentation
bin11000010000100011…
…11010100101001101
31020121122121101220001
430020101322211031
5203133044103023
65552201324301
7640512416035
oct141021724515
936548541801
1013023816013
11558367180a
122635796691
1312c72c0010
148b79a88c5
155135a86ad
hex30847a94d

13023816013 has 8 divisors (see below), whose sum is σ = 14044637600. Its totient is φ = 12005707248.

The previous prime is 13023815993. The next prime is 13023816023. The reversal of 13023816013 is 31061832031.

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 13023816013 - 29 = 13023815501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023816023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668223 + ... + 687436.

It is an arithmetic number, because the mean of its divisors is an integer number (1755579700).

Almost surely, 213023816013 is an apocalyptic number.

13023816013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13023816013 is a deficient number, since it is larger than the sum of its proper divisors (1020821587).

13023816013 is a wasteful number, since it uses less digits than its factorization.

13023816013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356411.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 13023816013 in words is "thirteen billion, twenty-three million, eight hundred sixteen thousand, thirteen".

Divisors: 1 13 739 9607 1355659 17623567 1001832001 13023816013