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211064053 is a prime number
BaseRepresentation
bin11001001010010…
…01010011110101
3112201011011110011
430211021103311
5413013022203
632535500221
75142005044
oct1445112365
9481134404
10211064053
11a915a602
125a827671
133495c295
142006255b
15137e276d
hexc9494f5

211064053 has 2 divisors, whose sum is σ = 211064054. Its totient is φ = 211064052.

The previous prime is 211064047. The next prime is 211064069. The reversal of 211064053 is 350460112.

211064053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174847729 + 36216324 = 13223^2 + 6018^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-211064053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211064083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105532026 + 105532027.

It is an arithmetic number, because the mean of its divisors is an integer number (105532027).

Almost surely, 2211064053 is an apocalyptic number.

It is an amenable number.

211064053 is a deficient number, since it is larger than the sum of its proper divisors (1).

211064053 is an equidigital number, since it uses as much as digits as its factorization.

211064053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 211064053 is about 14528.0436742185. The cubic root of 211064053 is about 595.3944168310.

The spelling of 211064053 in words is "two hundred eleven million, sixty-four thousand, fifty-three".