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530531353 = 1148230123
BaseRepresentation
bin11111100111110…
…100010000011001
31100222021210012101
4133213310100121
52041304000403
6124351043401
716101304432
oct3747642031
91328253171
10530531353
11252520070
12129810561
1385bb4ba1
1450662489
153189971d
hex1f9f4419

530531353 has 4 divisors (see below), whose sum is σ = 578761488. Its totient is φ = 482301220.

The previous prime is 530531329. The next prime is 530531371. The reversal of 530531353 is 353135035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 530531353 - 29 = 530530841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530538353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24115051 + ... + 24115072.

It is an arithmetic number, because the mean of its divisors is an integer number (144690372).

Almost surely, 2530531353 is an apocalyptic number.

It is an amenable number.

530531353 is a deficient number, since it is larger than the sum of its proper divisors (48230135).

530531353 is a wasteful number, since it uses less digits than its factorization.

530531353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48230134.

The product of its (nonzero) digits is 10125, while the sum is 28.

The square root of 530531353 is about 23033.2662251796. The cubic root of 530531353 is about 809.5375875138.

Adding to 530531353 its reverse (353135035), we get a palindrome (883666388).

The spelling of 530531353 in words is "five hundred thirty million, five hundred thirty-one thousand, three hundred fifty-three".

Divisors: 1 11 48230123 530531353