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206064134093 is a prime number
BaseRepresentation
bin1011111111101001100…
…0010010011111001101
3201200212222000121121102
42333322120102133031
511334004404242333
6234355313312445
720613314145146
oct2777230223715
9650788017542
10206064134093
117a433916974
1233b2a565725
131657c7817bc
149d8b626acd
155560a29ae8
hex2ffa6127cd

206064134093 has 2 divisors, whose sum is σ = 206064134094. Its totient is φ = 206064134092.

The previous prime is 206064134063. The next prime is 206064134161. The reversal of 206064134093 is 390431460602.

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., 177781976164 + 28282157929 = 421642^2 + 168173^2 .

It is a cyclic number.

It is not a de Polignac number, because 206064134093 - 224 = 206047356877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206064134063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103032067046 + 103032067047.

It is an arithmetic number, because the mean of its divisors is an integer number (103032067047).

Almost surely, 2206064134093 is an apocalyptic number.

It is an amenable number.

206064134093 is a deficient number, since it is larger than the sum of its proper divisors (1).

206064134093 is an equidigital number, since it uses as much as digits as its factorization.

206064134093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

Adding to 206064134093 its reverse (390431460602), we get a palindrome (596495594695).

The spelling of 206064134093 in words is "two hundred six billion, sixty-four million, one hundred thirty-four thousand, ninety-three".