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264311055061 is a prime number
BaseRepresentation
bin1111011000101000101…
…0101010001011010101
3221021020021212210000121
43312022022222023111
513312302112230221
6321231155111541
725044605620234
oct3661212521325
9837207783017
10264311055061
11a2103777789
12432852a25b1
131bc02c69701
14cb15338b1b
156d1e3e1a41
hex3d8a2aa2d5

264311055061 has 2 divisors, whose sum is σ = 264311055062. Its totient is φ = 264311055060.

The previous prime is 264311055017. The next prime is 264311055083. The reversal of 264311055061 is 160550113462.

264311055061 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., 259274456100 + 5036598961 = 509190^2 + 70969^2 .

It is a cyclic number.

It is not a de Polignac number, because 264311055061 - 27 = 264311054933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264311055361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132155527530 + 132155527531.

It is an arithmetic number, because the mean of its divisors is an integer number (132155527531).

Almost surely, 2264311055061 is an apocalyptic number.

It is an amenable number.

264311055061 is a deficient number, since it is larger than the sum of its proper divisors (1).

264311055061 is an equidigital number, since it uses as much as digits as its factorization.

264311055061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 264311055061 in words is "two hundred sixty-four billion, three hundred eleven million, fifty-five thousand, sixty-one".