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10868159 is a prime number
BaseRepresentation
bin101001011101…
…010110111111
3202110011022102
4221131112333
510240240114
61024535315
7161243411
oct51352677
922404272
1010868159
116153455
12378153b
132336a83
14162c9b1
15e4a2de
hexa5d5bf

10868159 has 2 divisors, whose sum is σ = 10868160. Its totient is φ = 10868158.

The previous prime is 10868147. The next prime is 10868161. The reversal of 10868159 is 95186801.

10868159 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10868159 is a prime.

Together with 10868161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10868129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5434079 + 5434080.

It is an arithmetic number, because the mean of its divisors is an integer number (5434080).

Almost surely, 210868159 is an apocalyptic number.

10868159 is a deficient number, since it is larger than the sum of its proper divisors (1).

10868159 is an equidigital number, since it uses as much as digits as its factorization.

10868159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 10868159 is about 3296.6890966544. The cubic root of 10868159 is about 221.5059149465.

The spelling of 10868159 in words is "ten million, eight hundred sixty-eight thousand, one hundred fifty-nine".