Base | Representation |
---|---|
bin | 10011011011000100… |
… | …001000000000110011 |
3 | 1222211102122221110001 |
4 | 103123010020000303 |
5 | 320202410122013 |
6 | 13325234250431 |
7 | 1335544641214 |
oct | 233304100063 |
9 | 58742587401 |
10 | 20855160883 |
11 | 8932216057 |
12 | 4060426a17 |
13 | 1c74901cab |
14 | 101bacd40b |
15 | 820d8bddd |
hex | 4db108033 |
20855160883 has 2 divisors, whose sum is σ = 20855160884. Its totient is φ = 20855160882.
The previous prime is 20855160881. The next prime is 20855160913. The reversal of 20855160883 is 38806155802.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 20855160883 - 21 = 20855160881 is a prime.
Together with 20855160881, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (20855160881) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10427580441 + 10427580442.
It is an arithmetic number, because the mean of its divisors is an integer number (10427580442).
Almost surely, 220855160883 is an apocalyptic number.
20855160883 is a deficient number, since it is larger than the sum of its proper divisors (1).
20855160883 is an equidigital number, since it uses as much as digits as its factorization.
20855160883 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 460800, while the sum is 46.
The spelling of 20855160883 in words is "twenty billion, eight hundred fifty-five million, one hundred sixty thousand, eight hundred eighty-three".
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