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13202565353 is a prime number
BaseRepresentation
bin11000100101110111…
…10010100011101001
31021002002221210212222
430102323302203221
5204014324042403
610022024443425
7645112645115
oct142273624351
937062853788
1013202565353
11566555a83a
122685619575
131325346863
148d3618745
15524116338
hex312ef28e9

13202565353 has 2 divisors, whose sum is σ = 13202565354. Its totient is φ = 13202565352.

The previous prime is 13202565239. The next prime is 13202565373. The reversal of 13202565353 is 35356520231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11843315929 + 1359249424 = 108827^2 + 36868^2 .

It is a cyclic number.

It is not a de Polignac number, because 13202565353 - 28 = 13202565097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (13202565373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6601282676 + 6601282677.

It is an arithmetic number, because the mean of its divisors is an integer number (6601282677).

Almost surely, 213202565353 is an apocalyptic number.

It is an amenable number.

13202565353 is a deficient number, since it is larger than the sum of its proper divisors (1).

13202565353 is an equidigital number, since it uses as much as digits as its factorization.

13202565353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 13202565353 in words is "thirteen billion, two hundred two million, five hundred sixty-five thousand, three hundred fifty-three".