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10831327879 is a prime number
BaseRepresentation
bin10100001011001100…
…01111001010000111
31000221212001110120211
422011212033022013
5134140304443004
64550440540251
7532260524251
oct120546171207
930855043524
1010831327879
114659002a49
122123481687
131037cbb868
1474a724cd1
15435d72504
hex28598f287

10831327879 has 2 divisors, whose sum is σ = 10831327880. Its totient is φ = 10831327878.

The previous prime is 10831327873. The next prime is 10831327883. The reversal of 10831327879 is 97872313801.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10831327879 - 211 = 10831325831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10831327873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5415663939 + 5415663940.

It is an arithmetic number, because the mean of its divisors is an integer number (5415663940).

Almost surely, 210831327879 is an apocalyptic number.

10831327879 is a deficient number, since it is larger than the sum of its proper divisors (1).

10831327879 is an equidigital number, since it uses as much as digits as its factorization.

10831327879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 49.

The spelling of 10831327879 in words is "ten billion, eight hundred thirty-one million, three hundred twenty-seven thousand, eight hundred seventy-nine".