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530313426253 = 13269315147917
BaseRepresentation
bin1111011011110010010…
…01001011010101001101
31212200211110021022121101
413231321021023111031
532142040214120003
61043342253103101
753212442514352
oct7557111132515
91780743238541
10530313426253
111949a5116296
1286940a87a91
133b015431ba0
141b94b138629
15dbdc01e11d
hex7b7924b54d

530313426253 has 8 divisors (see below), whose sum is σ = 571318875288. Its totient is φ = 489338278464.

The previous prime is 530313426241. The next prime is 530313426257. The reversal of 530313426253 is 352624313035.

It can be written as a sum of positive squares in 4 ways, for example, as 86061849769 + 444251576484 = 293363^2 + 666522^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530313426253 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 (530313426257) 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, 7538950 + ... + 7608967.

It is an arithmetic number, because the mean of its divisors is an integer number (71414859411).

Almost surely, 2530313426253 is an apocalyptic number.

It is an amenable number.

530313426253 is a deficient number, since it is larger than the sum of its proper divisors (41005449035).

530313426253 is a wasteful number, since it uses less digits than its factorization.

530313426253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15150623.

The product of its (nonzero) digits is 194400, while the sum is 37.

Adding to 530313426253 its reverse (352624313035), we get a palindrome (882937739288).

The spelling of 530313426253 in words is "five hundred thirty billion, three hundred thirteen million, four hundred twenty-six thousand, two hundred fifty-three".

Divisors: 1 13 2693 35009 15147917 196922921 40793340481 530313426253