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530322552321 = 3617286505971
BaseRepresentation
bin1111011011110011010…
…11111111011000000001
31212200212002102222012220
413231321223333120001
532142100033133241
61043343220441253
753212613214102
oct7557153773001
91780762388186
10530322552321
111949aa2898a1
1286943b49229
133b0172a8a23
141b94c4323a9
15dbdcc23166
hex7b79aff601

530322552321 has 8 divisors (see below), whose sum is σ = 708242762784. Its totient is φ = 352975355040.

The previous prime is 530322552311. The next prime is 530322552349. The reversal of 530322552321 is 123255223035.

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

It is not a de Polignac number, because 530322552321 - 211 = 530322550273 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530322552311) 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, 143251135 + ... + 143254836.

It is an arithmetic number, because the mean of its divisors is an integer number (88530345348).

Almost surely, 2530322552321 is an apocalyptic number.

It is an amenable number.

530322552321 is a deficient number, since it is larger than the sum of its proper divisors (177920210463).

530322552321 is a wasteful number, since it uses less digits than its factorization.

530322552321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286506591.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 530322552321 its reverse (123255223035), we get a palindrome (653577775356).

The spelling of 530322552321 in words is "five hundred thirty billion, three hundred twenty-two million, five hundred fifty-two thousand, three hundred twenty-one".

Divisors: 1 3 617 1851 286505971 859517913 176774184107 530322552321