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530143421023 = 17191641310901
BaseRepresentation
bin1111011011011110000…
…00101010001001011111
31212200101121101011021101
413231233000222021133
532141213203433043
61043313341213531
753205306504316
oct7555700521137
91780347334241
10530143421023
1119491815a8a7
12868b3b612a7
133acb914a388
141b93272327d
15dbcc13c24d
hex7b6f02a25f

530143421023 has 8 divisors (see below), whose sum is σ = 590871924720. Its totient is φ = 472697539200.

The previous prime is 530143420993. The next prime is 530143421029. The reversal of 530143421023 is 320124341035.

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 530143421023 - 229 = 529606550111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530143420982 and 530143421000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530143421029) 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, 820655128 + ... + 820655773.

It is an arithmetic number, because the mean of its divisors is an integer number (73858990590).

Almost surely, 2530143421023 is an apocalyptic number.

530143421023 is a deficient number, since it is larger than the sum of its proper divisors (60728503697).

530143421023 is a wasteful number, since it uses less digits than its factorization.

530143421023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641310937.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 530143421023 its reverse (320124341035), we get a palindrome (850267762058).

The spelling of 530143421023 in words is "five hundred thirty billion, one hundred forty-three million, four hundred twenty-one thousand, twenty-three".

Divisors: 1 17 19 323 1641310901 27902285317 31184907119 530143421023