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20584005107 is a prime number
BaseRepresentation
bin10011001010111001…
…101111110111110011
31222010112102210122112
4103022321233313303
5314124001130412
613242310355535
71326043104461
oct231271576763
958115383575
1020584005107
118803152776
123ba565bbab
131c306930a3
14dd3aa7831
15807179722
hex4cae6fdf3

20584005107 has 2 divisors, whose sum is σ = 20584005108. Its totient is φ = 20584005106.

The previous prime is 20584005103. The next prime is 20584005121. The reversal of 20584005107 is 70150048502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20584005107 - 22 = 20584005103 is a prime.

It is not a weakly prime, because it can be changed into another prime (20584005103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10292002553 + 10292002554.

It is an arithmetic number, because the mean of its divisors is an integer number (10292002554).

Almost surely, 220584005107 is an apocalyptic number.

20584005107 is a deficient number, since it is larger than the sum of its proper divisors (1).

20584005107 is an equidigital number, since it uses as much as digits as its factorization.

20584005107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 32.

The spelling of 20584005107 in words is "twenty billion, five hundred eighty-four million, five thousand, one hundred seven".