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10800000811 is a prime number
BaseRepresentation
bin10100000111011101…
…01110111100101011
31000212200002212221001
422003232232330223
5134104300011221
64543401255431
7531430330555
oct120356567453
930780085831
1010800000811
114642356506
122114a94577
131031670832
147464cc4d5
15433235391
hex283baef2b

10800000811 has 2 divisors, whose sum is σ = 10800000812. Its totient is φ = 10800000810.

The previous prime is 10800000793. The next prime is 10800000817. The reversal of 10800000811 is 11800000801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10800000811 - 211 = 10799998763 is a prime.

It is not a weakly prime, because it can be changed into another prime (10800000817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5400000405 + 5400000406.

It is an arithmetic number, because the mean of its divisors is an integer number (5400000406).

Almost surely, 210800000811 is an apocalyptic number.

10800000811 is a deficient number, since it is larger than the sum of its proper divisors (1).

10800000811 is an equidigital number, since it uses as much as digits as its factorization.

10800000811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 19.

The spelling of 10800000811 in words is "ten billion, eight hundred million, eight hundred eleven", and thus it is an aban number.