Search a number
-
+
530431305513 = 3427141397901
BaseRepresentation
bin1111011100000000010…
…10110110011100101001
31212201010200002012112220
413232000022312130221
532142310403234023
61043402103424253
753215403463564
oct7560012663451
91781120065486
10530431305513
11194a5570976a
1286974455089
133b033995725
141b95ca614db
15dbe75563e3
hex7b802b6729

530431305513 has 8 divisors (see below), whose sum is σ = 707407349376. Its totient is φ = 353538066000.

The previous prime is 530431305511. The next prime is 530431305529. The reversal of 530431305513 is 315503134035.

It is a happy number.

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

It is not a de Polignac number, because 530431305513 - 21 = 530431305511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530431305511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20686138 + ... + 20711763.

It is an arithmetic number, because the mean of its divisors is an integer number (88425918672).

Almost surely, 2530431305513 is an apocalyptic number.

It is an amenable number.

530431305513 is a deficient number, since it is larger than the sum of its proper divisors (176976043863).

530431305513 is a wasteful number, since it uses less digits than its factorization.

530431305513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41402175.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 530431305513 its reverse (315503134035), we get a palindrome (845934439548).

The spelling of 530431305513 in words is "five hundred thirty billion, four hundred thirty-one million, three hundred five thousand, five hundred thirteen".

Divisors: 1 3 4271 12813 41397901 124193703 176810435171 530431305513