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13033529 is a prime number
BaseRepresentation
bin110001101110…
…000000111001
3220112011122022
4301232000321
511314033104
61143204225
7215532425
oct61560071
926464568
1013033529
1173a2313
124446675
132914562
141a33b85
151226bbe
hexc6e039

13033529 has 2 divisors, whose sum is σ = 13033530. Its totient is φ = 13033528.

The previous prime is 13033481. The next prime is 13033549. The reversal of 13033529 is 92533031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8526400 + 4507129 = 2920^2 + 2123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13033529 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 13033498 and 13033507.

It is not a weakly prime, because it can be changed into another prime (13033549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6516764 + 6516765.

It is an arithmetic number, because the mean of its divisors is an integer number (6516765).

Almost surely, 213033529 is an apocalyptic number.

It is an amenable number.

13033529 is a deficient number, since it is larger than the sum of its proper divisors (1).

13033529 is an equidigital number, since it uses as much as digits as its factorization.

13033529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 13033529 is about 3610.1979170123. The cubic root of 13033529 is about 235.3354436935.

The spelling of 13033529 in words is "thirteen million, thirty-three thousand, five hundred twenty-nine".