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13221011341 is a prime number
BaseRepresentation
bin11000101000000100…
…01001111110001101
31021010101122222000201
430110002021332031
5204034034330331
610023524053501
7645425512366
oct142402117615
937111588021
1013221011341
115674a0955a
12268b834291
131329104845
148d5c5ab6d
15525a5ba61
hex314089f8d

13221011341 has 2 divisors, whose sum is σ = 13221011342. Its totient is φ = 13221011340.

The previous prime is 13221011339. The next prime is 13221011369. The reversal of 13221011341 is 14311012231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7498694025 + 5722317316 = 86595^2 + 75646^2 .

It is a cyclic number.

It is not a de Polignac number, because 13221011341 - 21 = 13221011339 is a prime.

Together with 13221011339, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13221011941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610505670 + 6610505671.

It is an arithmetic number, because the mean of its divisors is an integer number (6610505671).

Almost surely, 213221011341 is an apocalyptic number.

It is an amenable number.

13221011341 is a deficient number, since it is larger than the sum of its proper divisors (1).

13221011341 is an equidigital number, since it uses as much as digits as its factorization.

13221011341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13221011341 its reverse (14311012231), we get a palindrome (27532023572).

The spelling of 13221011341 in words is "thirteen billion, two hundred twenty-one million, eleven thousand, three hundred forty-one".