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13531202263 is a prime number
BaseRepresentation
bin11001001101000010…
…11100001011010111
31021221000100021222101
430212201130023113
5210202441433023
610114404342531
7656213215165
oct144641341327
937830307871
1013531202263
115814013597
1227576a4a47
131378460077
14925124235
15542dd01ad
hex32685c2d7

13531202263 has 2 divisors, whose sum is σ = 13531202264. Its totient is φ = 13531202262.

The previous prime is 13531202231. The next prime is 13531202273. The reversal of 13531202263 is 36220213531.

13531202263 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 is a cyclic number.

It is not a de Polignac number, because 13531202263 - 25 = 13531202231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13531202273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765601131 + 6765601132.

It is an arithmetic number, because the mean of its divisors is an integer number (6765601132).

Almost surely, 213531202263 is an apocalyptic number.

13531202263 is a deficient number, since it is larger than the sum of its proper divisors (1).

13531202263 is an equidigital number, since it uses as much as digits as its factorization.

13531202263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 13531202263 its reverse (36220213531), we get a palindrome (49751415794).

The spelling of 13531202263 in words is "thirteen billion, five hundred thirty-one million, two hundred two thousand, two hundred sixty-three".