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13022313013 = 22075900459
BaseRepresentation
bin11000010000011000…
…01011101000110101
31020121112210001011101
430020030023220311
5203132203004023
65552105210101
7640463556103
oct141014135065
936545701141
1013022313013
115582835566
122635190931
1312c6bb4b78
148b76d6c73
155133ad1ad
hex30830ba35

13022313013 has 4 divisors (see below), whose sum is σ = 13028215680. Its totient is φ = 13016410348.

The previous prime is 13022312999. The next prime is 13022313049. The reversal of 13022313013 is 31031322031.

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 a cyclic number.

It is not a de Polignac number, because 13022313013 - 25 = 13022312981 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 (13022313713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2948023 + ... + 2952436.

It is an arithmetic number, because the mean of its divisors is an integer number (3257053920).

Almost surely, 213022313013 is an apocalyptic number.

It is an amenable number.

13022313013 is a deficient number, since it is larger than the sum of its proper divisors (5902667).

13022313013 is an equidigital number, since it uses as much as digits as its factorization.

13022313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5902666.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 13022313013 its reverse (31031322031), we get a palindrome (44053635044).

The spelling of 13022313013 in words is "thirteen billion, twenty-two million, three hundred thirteen thousand, thirteen".

Divisors: 1 2207 5900459 13022313013