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10086080861 is a prime number
BaseRepresentation
bin10010110010010110…
…10110000101011101
3222000220201222212102
421121023112011131
5131124014041421
64344455414445
7504641162363
oct113113260535
928026658772
1010086080861
11430636991a
121b55984425
13c497995ac
146b976d633
153e071360b
hex2592d615d

10086080861 has 2 divisors, whose sum is σ = 10086080862. Its totient is φ = 10086080860.

The previous prime is 10086080831. The next prime is 10086080881. The reversal of 10086080861 is 16808068001.

10086080861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10066108900 + 19971961 = 100330^2 + 4469^2 .

It is an emirp because it is prime and its reverse (16808068001) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 19808098001 and 10089080891.

It is a cyclic number.

It is not a de Polignac number, because 10086080861 - 210 = 10086079837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10086080831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5043040430 + 5043040431.

It is an arithmetic number, because the mean of its divisors is an integer number (5043040431).

Almost surely, 210086080861 is an apocalyptic number.

It is an amenable number.

10086080861 is a deficient number, since it is larger than the sum of its proper divisors (1).

10086080861 is an equidigital number, since it uses as much as digits as its factorization.

10086080861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 38.

The spelling of 10086080861 in words is "ten billion, eighty-six million, eighty thousand, eight hundred sixty-one".