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13522172341 is a prime number
BaseRepresentation
bin11001001011111101…
…11111100110110101
31021220101100112020211
430211332333212311
5210143134003331
610113443025421
7656043365656
oct144576774665
937811315224
1013522172341
115809a06247
12275466b271
13137661ac12
14923c5352d
155421e98b1
hex325fbf9b5

13522172341 has 2 divisors, whose sum is σ = 13522172342. Its totient is φ = 13522172340.

The previous prime is 13522172333. The next prime is 13522172347. The reversal of 13522172341 is 14327122531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10065908241 + 3456264100 = 100329^2 + 58790^2 .

It is a cyclic number.

It is not a de Polignac number, because 13522172341 - 23 = 13522172333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13522172347) 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, 6761086170 + 6761086171.

It is an arithmetic number, because the mean of its divisors is an integer number (6761086171).

Almost surely, 213522172341 is an apocalyptic number.

It is an amenable number.

13522172341 is a deficient number, since it is larger than the sum of its proper divisors (1).

13522172341 is an equidigital number, since it uses as much as digits as its factorization.

13522172341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

Adding to 13522172341 its reverse (14327122531), we get a palindrome (27849294872).

The spelling of 13522172341 in words is "thirteen billion, five hundred twenty-two million, one hundred seventy-two thousand, three hundred forty-one".