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13022230231013 = 67554573504727
BaseRepresentation
bin1011110101111111100101…
…1010000011011111100101
31201002220122121121021022212
42331133321122003133211
53201324011414343023
643410155135333205
72512553001424463
oct275377132033745
951086577537285
1013022230231013
114170773527343
121563966681205
13735cb641a873
143303ca5b7833
15178b110e1e78
hexbd7f96837e5

13022230231013 has 8 divisors (see below), whose sum is σ = 13216833968832. Its totient is φ = 12827633613696.

The previous prime is 13022230230991. The next prime is 13022230231027. The reversal of 13022230231013 is 31013203222031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13022230231013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13022230231013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022230231313) 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, 1963256 + ... + 5467982.

It is an arithmetic number, because the mean of its divisors is an integer number (1652104246104).

Almost surely, 213022230231013 is an apocalyptic number.

It is an amenable number.

13022230231013 is a deficient number, since it is larger than the sum of its proper divisors (194603737819).

13022230231013 is an equidigital number, since it uses as much as digits as its factorization.

13022230231013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3560251.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13022230231013 its reverse (31013203222031), we get a palindrome (44035433453044).

The spelling of 13022230231013 in words is "thirteen trillion, twenty-two billion, two hundred thirty million, two hundred thirty-one thousand, thirteen".

Divisors: 1 67 55457 3504727 3715619 234816709 194361645239 13022230231013