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530313423 = 3176771141
BaseRepresentation
bin11111100110111…
…111000011001111
31100221212201020220
4133212333003033
52041230012143
6124342242423
716066406163
oct3746770317
91327781226
10530313423
11252391362
12129726413
1385b39933
1450606ca3
1531854d83
hex1f9bf0cf

530313423 has 4 divisors (see below), whose sum is σ = 707084568. Its totient is φ = 353542280.

The previous prime is 530313397. The next prime is 530313457. The reversal of 530313423 is 324313035.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530313423 - 220 = 529264847 is a prime.

It is a super-3 number, since 3×5303134233 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 530313393 and 530313402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530313473) 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, 88385568 + ... + 88385573.

It is an arithmetic number, because the mean of its divisors is an integer number (176771142).

Almost surely, 2530313423 is an apocalyptic number.

530313423 is a deficient number, since it is larger than the sum of its proper divisors (176771145).

530313423 is a wasteful number, since it uses less digits than its factorization.

530313423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176771144.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 530313423 is about 23028.5349729417. The cubic root of 530313423 is about 809.4267258982.

Adding to 530313423 its reverse (324313035), we get a palindrome (854626458).

The spelling of 530313423 in words is "five hundred thirty million, three hundred thirteen thousand, four hundred twenty-three".

Divisors: 1 3 176771141 530313423