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530130441 = 3239739373
BaseRepresentation
bin11111100110010…
…010011000001001
31100221112102020210
4133212102120021
52041203133231
6124334311333
716065014541
oct3746223011
91327472223
10530130441
11252276935
12129658549
1385aa4569
145059a321
153181aa46
hex1f992609

530130441 has 8 divisors (see below), whose sum is σ = 709799040. Its totient is φ = 351941072.

The previous prime is 530130401. The next prime is 530130479. The reversal of 530130441 is 144031035.

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

It is a cyclic number.

It is not a de Polignac number, because 530130441 - 27 = 530130313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530130401) 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, 368970 + ... + 370403.

It is an arithmetic number, because the mean of its divisors is an integer number (88724880).

Almost surely, 2530130441 is an apocalyptic number.

It is an amenable number.

530130441 is a deficient number, since it is larger than the sum of its proper divisors (179668599).

530130441 is a wasteful number, since it uses less digits than its factorization.

530130441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739615.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 530130441 is about 23024.5616896392. The cubic root of 530130441 is about 809.3336189713. Note that the first 3 decimals are identical.

Adding to 530130441 its reverse (144031035), we get a palindrome (674161476).

The spelling of 530130441 in words is "five hundred thirty million, one hundred thirty thousand, four hundred forty-one".

Divisors: 1 3 239 717 739373 2218119 176710147 530130441