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530132023 = 31532291409
BaseRepresentation
bin11111100110010…
…010110000110111
31100221112111102101
4133212102300313
52041203211043
6124334322531
716065022261
oct3746226067
91327474371
10530132023
11252278043
12129659447
1385aa51b5
145059ab31
153181b24d
hex1f992c37

530132023 has 16 divisors (see below), whose sum is σ = 560390400. Its totient is φ = 500797440.

The previous prime is 530132003. The next prime is 530132089. The reversal of 530132023 is 320231035.

It is a cyclic number.

It is not a de Polignac number, because 530132023 - 213 = 530123831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530132003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375543 + ... + 376951.

It is an arithmetic number, because the mean of its divisors is an integer number (35024400).

Almost surely, 2530132023 is an apocalyptic number.

530132023 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

530132023 is a deficient number, since it is larger than the sum of its proper divisors (30258377).

530132023 is a wasteful number, since it uses less digits than its factorization.

530132023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 530132023 is about 23024.5960442306. The cubic root of 530132023 is about 809.3344240338.

Adding to 530132023 its reverse (320231035), we get a palindrome (850363058).

The spelling of 530132023 in words is "five hundred thirty million, one hundred thirty-two thousand, twenty-three".

Divisors: 1 31 53 229 1409 1643 7099 12137 43679 74677 322661 376247 2314987 10002491 17101033 530132023