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20316030535 = 519213852953
BaseRepresentation
bin10010111010111011…
…100000011001000111
31221102212012021122101
4102322323200121013
5313101400434120
613155535012531
71316310260503
oct227273403107
957385167571
1020316030535
118685962489
123b2b96a147
131bb9cc9158
14daa26d303
157dd89490a
hex4baee0647

20316030535 has 8 divisors (see below), whose sum is σ = 25662354480. Its totient is φ = 15397412544.

The previous prime is 20316030491. The next prime is 20316030547. The reversal of 20316030535 is 53503061302.

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 20316030535 - 213 = 20316022343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106926382 + ... + 106926571.

It is an arithmetic number, because the mean of its divisors is an integer number (3207794310).

Almost surely, 220316030535 is an apocalyptic number.

20316030535 is a deficient number, since it is larger than the sum of its proper divisors (5346323945).

20316030535 is a wasteful number, since it uses less digits than its factorization.

20316030535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213852977.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 20316030535 its reverse (53503061302), we get a palindrome (73819091837).

The spelling of 20316030535 in words is "twenty billion, three hundred sixteen million, thirty thousand, five hundred thirty-five".

Divisors: 1 5 19 95 213852953 1069264765 4063206107 20316030535