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13300517 is a prime number
BaseRepresentation
bin110010101111…
…001100100101
3221000201212202
4302233030211
511401104032
61153024245
7221024006
oct62571445
927021782
1013300517
11756496a
124555085
1329a8c39
141aa31ad
15127ad62
hexcaf325

13300517 has 2 divisors, whose sum is σ = 13300518. Its totient is φ = 13300516.

The previous prime is 13300487. The next prime is 13300541. The reversal of 13300517 is 71500331.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11826721 + 1473796 = 3439^2 + 1214^2 .

It is a cyclic number.

It is not a de Polignac number, because 13300517 - 212 = 13296421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13300117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6650258 + 6650259.

It is an arithmetic number, because the mean of its divisors is an integer number (6650259).

Almost surely, 213300517 is an apocalyptic number.

It is an amenable number.

13300517 is a deficient number, since it is larger than the sum of its proper divisors (1).

13300517 is an equidigital number, since it uses as much as digits as its factorization.

13300517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 20.

The square root of 13300517 is about 3646.9873868715. The cubic root of 13300517 is about 236.9315201511.

Adding to 13300517 its reverse (71500331), we get a palindrome (84800848).

The spelling of 13300517 in words is "thirteen million, three hundred thousand, five hundred seventeen".