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20324303341 = 44945265709
BaseRepresentation
bin10010111011011011…
…000100000111101101
31221110102202120210121
4102323123010013231
5313111010201331
613200432204541
71316440504456
oct227333040755
957412676717
1020324303341
11868a5a2a11
123b32699751
131bbb9347c4
14dab3c412d
157de47ac11
hex4bb6c41ed

20324303341 has 4 divisors (see below), whose sum is σ = 20369569500. Its totient is φ = 20279037184.

The previous prime is 20324303333. The next prime is 20324303353. The reversal of 20324303341 is 14330342302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14421608100 + 5902695241 = 120090^2 + 76829^2 .

It is a cyclic number.

It is not a de Polignac number, because 20324303341 - 23 = 20324303333 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 (20324303381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22632406 + ... + 22633303.

It is an arithmetic number, because the mean of its divisors is an integer number (5092392375).

Almost surely, 220324303341 is an apocalyptic number.

It is an amenable number.

20324303341 is a deficient number, since it is larger than the sum of its proper divisors (45266159).

20324303341 is an equidigital number, since it uses as much as digits as its factorization.

20324303341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45266158.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20324303341 its reverse (14330342302), we get a palindrome (34654645643).

The spelling of 20324303341 in words is "twenty billion, three hundred twenty-four million, three hundred three thousand, three hundred forty-one".

Divisors: 1 449 45265709 20324303341