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530142322 = 2445759473
BaseRepresentation
bin11111100110010…
…101010001110010
31100221120000112211
4133212111101302
52041204023242
6124334442334
716065064303
oct3746252162
91327500484
10530142322
11252284856
121296633aa
1385aa9aa8
14505a07aa
153181e317
hex1f995472

530142322 has 8 divisors (see below), whose sum is σ = 795405276. Its totient is φ = 265007232.

The previous prime is 530142311. The next prime is 530142373. The reversal of 530142322 is 223241035.

It can be written as a sum of positive squares in 2 ways, for example, as 509811241 + 20331081 = 22579^2 + 4509^2 .

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 = 530142293 and 530142302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20823 + ... + 38650.

Almost surely, 2530142322 is an apocalyptic number.

530142322 is a deficient number, since it is larger than the sum of its proper divisors (265262954).

530142322 is a wasteful number, since it uses less digits than its factorization.

530142322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63932.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 530142322 is about 23024.8196952767. The cubic root of 530142322 is about 809.3396650436.

Adding to 530142322 its reverse (223241035), we get a palindrome (753383357).

The spelling of 530142322 in words is "five hundred thirty million, one hundred forty-two thousand, three hundred twenty-two".

Divisors: 1 2 4457 8914 59473 118946 265071161 530142322