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530433513 = 3258937057
BaseRepresentation
bin11111100111011…
…100010111101001
31100222002210222200
4133213130113221
52041242333023
6124345010413
716100416251
oct3747342751
91328083880
10530433513
11252463605
12129783a09
1385b7c4ac
1450638961
153187a743
hex1f9dc5e9

530433513 has 6 divisors (see below), whose sum is σ = 766181754. Its totient is φ = 353622336.

The previous prime is 530433511. The next prime is 530433551. The reversal of 530433513 is 315334035.

It is a happy number.

530433513 is a `hidden beast` number, since 5 + 304 + 3 + 351 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 458302464 + 72131049 = 21408^2 + 8493^2 .

It is not a de Polignac number, because 530433513 - 21 = 530433511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530433511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29468520 + ... + 29468537.

It is an arithmetic number, because the mean of its divisors is an integer number (127696959).

Almost surely, 2530433513 is an apocalyptic number.

It is an amenable number.

530433513 is a deficient number, since it is larger than the sum of its proper divisors (235748241).

530433513 is a wasteful number, since it uses less digits than its factorization.

530433513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58937063 (or 58937060 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

The square root of 530433513 is about 23031.1422426244. The cubic root of 530433513 is about 809.4878197815.

Adding to 530433513 its reverse (315334035), we get a palindrome (845767548).

The spelling of 530433513 in words is "five hundred thirty million, four hundred thirty-three thousand, five hundred thirteen".

Divisors: 1 3 9 58937057 176811171 530433513