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211337089 is a prime number
BaseRepresentation
bin11001001100010…
…11111110000001
3112201200000222121
430212023332001
5413100241324
632545404241
75144223055
oct1446137601
9481600877
10211337089
11a9326757
125a939681
1334a26642
14200d3c65
15138485e4
hexc98bf81

211337089 has 2 divisors, whose sum is σ = 211337090. Its totient is φ = 211337088.

The previous prime is 211337053. The next prime is 211337111. The reversal of 211337089 is 980733112.

211337089 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., 164865600 + 46471489 = 12840^2 + 6817^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-211337089 is a prime.

It is not a weakly prime, because it can be changed into another prime (211337029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105668544 + 105668545.

It is an arithmetic number, because the mean of its divisors is an integer number (105668545).

Almost surely, 2211337089 is an apocalyptic number.

It is an amenable number.

211337089 is a deficient number, since it is larger than the sum of its proper divisors (1).

211337089 is an equidigital number, since it uses as much as digits as its factorization.

211337089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 211337089 is about 14537.4374977160. The cubic root of 211337089 is about 595.6510436061.

The spelling of 211337089 in words is "two hundred eleven million, three hundred thirty-seven thousand, eighty-nine".