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20322123113 = 192574161811
BaseRepresentation
bin10010111011010010…
…101111110101101001
31221110021122211002102
4102323102233311221
5313104430414423
613200313343145
71316413124225
oct227322576551
957407584072
1020322123113
118689343976
123b31a07ab5
131bbb350326
14daadb7785
157de199c28
hex4bb4afd69

20322123113 has 8 divisors (see below), whose sum is σ = 21474949920. Its totient is φ = 19177620480.

The previous prime is 20322123103. The next prime is 20322123121. The reversal of 20322123113 is 31132122302.

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 20322123113 - 24 = 20322123097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20322123103) 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, 2076023 + ... + 2085788.

It is an arithmetic number, because the mean of its divisors is an integer number (2684368740).

Almost surely, 220322123113 is an apocalyptic number.

It is an amenable number.

20322123113 is a deficient number, since it is larger than the sum of its proper divisors (1152826807).

20322123113 is a wasteful number, since it uses less digits than its factorization.

20322123113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162087.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20322123113 its reverse (31132122302), we get a palindrome (51454245415).

The spelling of 20322123113 in words is "twenty billion, three hundred twenty-two million, one hundred twenty-three thousand, one hundred thirteen".

Divisors: 1 19 257 4883 4161811 79074409 1069585427 20322123113