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530124331 = 11107450403
BaseRepresentation
bin11111100110010…
…000111000101011
31100221112002212111
4133212100320223
52041202434311
6124334223151
716064660662
oct3746207053
91327462774
10530124331
11252272290
12129654ab7
1385aa1849
1450597dd9
1531818d21
hex1f990e2b

530124331 has 8 divisors (see below), whose sum is σ = 583723584. Its totient is φ = 477426120.

The previous prime is 530124323. The next prime is 530124341. The reversal of 530124331 is 133421035.

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 530124331 - 23 = 530124323 is a prime.

It is a super-2 number, since 2×5301243312 = 562063612636395122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530124341) 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, 224025 + ... + 226378.

It is an arithmetic number, because the mean of its divisors is an integer number (72965448).

Almost surely, 2530124331 is an apocalyptic number.

530124331 is a deficient number, since it is larger than the sum of its proper divisors (53599253).

530124331 is a wasteful number, since it uses less digits than its factorization.

530124331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450521.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 530124331 is about 23024.4290048635. The cubic root of 530124331 is about 809.3305096438.

Adding to 530124331 its reverse (133421035), we get a palindrome (663545366).

The spelling of 530124331 in words is "five hundred thirty million, one hundred twenty-four thousand, three hundred thirty-one".

Divisors: 1 11 107 1177 450403 4954433 48193121 530124331