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10853687461 is a prime number
BaseRepresentation
bin10100001101110111…
…00010000010100101
31001000102010110011111
422012323202002211
5134212020444321
64553000105021
7532651551451
oct120673420245
931012113144
1010853687461
11466a695041
12212aa65171
13103c819c96
1474d6a5661
15437cdc5e1
hex286ee20a5

10853687461 has 2 divisors, whose sum is σ = 10853687462. Its totient is φ = 10853687460.

The previous prime is 10853687443. The next prime is 10853687503. The reversal of 10853687461 is 16478635801.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6987956836 + 3865730625 = 83594^2 + 62175^2 .

It is a cyclic number.

It is not a de Polignac number, because 10853687461 - 213 = 10853679269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10853687401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5426843730 + 5426843731.

It is an arithmetic number, because the mean of its divisors is an integer number (5426843731).

Almost surely, 210853687461 is an apocalyptic number.

It is an amenable number.

10853687461 is a deficient number, since it is larger than the sum of its proper divisors (1).

10853687461 is an equidigital number, since it uses as much as digits as its factorization.

10853687461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 10853687461 in words is "ten billion, eight hundred fifty-three million, six hundred eighty-seven thousand, four hundred sixty-one".