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530142310 = 25237722303
BaseRepresentation
bin11111100110010…
…101010001100110
31100221120000112101
4133212111101212
52041204023220
6124334442314
716065064255
oct3746252146
91327500471
10530142310
11252284845
1212966339a
1385aa9a99
14505a079c
153181e30a
hex1f995466

530142310 has 16 divisors (see below), whose sum is σ = 954700416. Its totient is φ = 211958208.

The previous prime is 530142299. The next prime is 530142311. The reversal of 530142310 is 13241035.

It is a super-2 number, since 2×5301423102 = 562101737704272200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530142311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12619 + ... + 34921.

It is an arithmetic number, because the mean of its divisors is an integer number (59668776).

Almost surely, 2530142310 is an apocalyptic number.

530142310 is a deficient number, since it is larger than the sum of its proper divisors (424558106).

530142310 is a wasteful number, since it uses less digits than its factorization.

530142310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24687.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 530142310 is about 23024.8194346883. The cubic root of 530142310 is about 809.3396589370.

Adding to 530142310 its reverse (13241035), we get a palindrome (543383345).

The spelling of 530142310 in words is "five hundred thirty million, one hundred forty-two thousand, three hundred ten".

Divisors: 1 2 5 10 2377 4754 11885 22303 23770 44606 111515 223030 53014231 106028462 265071155 530142310