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10113131089 is a prime number
BaseRepresentation
bin10010110101100101…
…00010001001010001
3222002210122021210201
421122302202021101
5131202430143324
64351303255201
7505420124125
oct113262421121
928083567721
1010113131089
11431a665086
121b62a4a501
13c5227aa49
146bd1b1585
153e2ca8444
hex25aca2251

10113131089 has 2 divisors, whose sum is σ = 10113131090. Its totient is φ = 10113131088.

The previous prime is 10113131033. The next prime is 10113131101. The reversal of 10113131089 is 98013131101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9938494864 + 174636225 = 99692^2 + 13215^2 .

It is a cyclic number.

It is not a de Polignac number, because 10113131089 - 221 = 10111033937 is a prime.

It is not a weakly prime, because it can be changed into another prime (10113131389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5056565544 + 5056565545.

It is an arithmetic number, because the mean of its divisors is an integer number (5056565545).

Almost surely, 210113131089 is an apocalyptic number.

It is an amenable number.

10113131089 is a deficient number, since it is larger than the sum of its proper divisors (1).

10113131089 is an equidigital number, since it uses as much as digits as its factorization.

10113131089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 10113131089 in words is "ten billion, one hundred thirteen million, one hundred thirty-one thousand, eighty-nine".