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13300242533 is a prime number
BaseRepresentation
bin11000110001100000…
…11001100001100101
31021022220202022210022
430120300121201211
5204214330230113
610035434204525
7650410124204
oct143060314145
937286668708
1013300242533
115705705086
1226b2283745
13133c655cc6
149025a323b
1552c9ac908
hex318c19865

13300242533 has 2 divisors, whose sum is σ = 13300242534. Its totient is φ = 13300242532.

The previous prime is 13300242433. The next prime is 13300242559. The reversal of 13300242533 is 33524200331.

It is a happy number.

It is an a-pointer prime, because the next prime (13300242559) can be obtained adding 13300242533 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12558115969 + 742126564 = 112063^2 + 27242^2 .

It is an emirp because it is prime and its reverse (33524200331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13300242533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13300242583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6650121266 + 6650121267.

It is an arithmetic number, because the mean of its divisors is an integer number (6650121267).

Almost surely, 213300242533 is an apocalyptic number.

It is an amenable number.

13300242533 is a deficient number, since it is larger than the sum of its proper divisors (1).

13300242533 is an equidigital number, since it uses as much as digits as its factorization.

13300242533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 26.

Adding to 13300242533 its reverse (33524200331), we get a palindrome (46824442864).

The spelling of 13300242533 in words is "thirteen billion, three hundred million, two hundred forty-two thousand, five hundred thirty-three".