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530033533 is a prime number
BaseRepresentation
bin11111100101111…
…010101101111101
31100221100111022121
4133211322231331
52041142033113
6124332242541
716064132161
oct3745725575
91327314277
10530033533
11252210047
12129610451
1385a6c413
1450572ca1
15317ebe8d
hex1f97ab7d

530033533 has 2 divisors, whose sum is σ = 530033534. Its totient is φ = 530033532.

The previous prime is 530033507. The next prime is 530033561. The reversal of 530033533 is 335330035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 529828324 + 205209 = 23018^2 + 453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530033533 is a prime.

It is a super-2 number, since 2×5300335332 = 561871092208924178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 530033498 and 530033507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530033563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265016766 + 265016767.

It is an arithmetic number, because the mean of its divisors is an integer number (265016767).

Almost surely, 2530033533 is an apocalyptic number.

It is an amenable number.

530033533 is a deficient number, since it is larger than the sum of its proper divisors (1).

530033533 is an equidigital number, since it uses as much as digits as its factorization.

530033533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6075, while the sum is 25.

The square root of 530033533 is about 23022.4571451442. The cubic root of 530033533 is about 809.2843004918.

Adding to 530033533 its reverse (335330035), we get a palindrome (865363568).

The spelling of 530033533 in words is "five hundred thirty million, thirty-three thousand, five hundred thirty-three".