Search a number
-
+
530030330 = 2553003033
BaseRepresentation
bin11111100101111…
…001111011111010
31100221100022220222
4133211321323322
52041141432310
6124332220042
716064116634
oct3745717372
91327308828
10530030330
112522086a5
1212960a622
1385a6ab1b
1450571a54
15317eb055
hex1f979efa

530030330 has 8 divisors (see below), whose sum is σ = 954054612. Its totient is φ = 212012128.

The previous prime is 530030317. The next prime is 530030339. The reversal of 530030330 is 33030035.

It can be written as a sum of positive squares in 2 ways, for example, as 526105969 + 3924361 = 22937^2 + 1981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 530030299 and 530030308.

It is not an unprimeable number, because it can be changed into a prime (530030339) 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, 26501507 + ... + 26501526.

Almost surely, 2530030330 is an apocalyptic number.

530030330 is a deficient number, since it is larger than the sum of its proper divisors (424024282).

530030330 is a wasteful number, since it uses less digits than its factorization.

530030330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53003040.

The product of its (nonzero) digits is 405, while the sum is 17.

The square root of 530030330 is about 23022.3875825250. The cubic root of 530030330 is about 809.2826703164.

Adding to 530030330 its reverse (33030035), we get a palindrome (563060365).

The spelling of 530030330 in words is "five hundred thirty million, thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 53003033 106006066 265015165 530030330