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530431401131 = 6077571154369
BaseRepresentation
bin1111011100000000010…
…11001101110010101011
31212201010200021001201022
413232000023031302223
532142310414314011
61043402105443055
753215404342422
oct7560013156253
91781120231638
10530431401131
11194a55774595
12869744a048b
133b0339ca0c8
141b95ca882b9
15dbe75748db
hex7b802cdcab

530431401131 has 8 divisors (see below), whose sum is σ = 532007575680. Its totient is φ = 528857538048.

The previous prime is 530431401083. The next prime is 530431401133. The reversal of 530431401131 is 131104134035.

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-530431401131 is a prime.

It is a super-2 number, since 2×5304314011312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530431401131.

It is not an unprimeable number, because it can be changed into a prime (530431401133) 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, 117686 + ... + 1036683.

It is an arithmetic number, because the mean of its divisors is an integer number (66500946960).

Almost surely, 2530431401131 is an apocalyptic number.

530431401131 is a deficient number, since it is larger than the sum of its proper divisors (1576174549).

530431401131 is a wasteful number, since it uses less digits than its factorization.

530431401131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155733.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 530431401131 its reverse (131104134035), we get a palindrome (661535535166).

The spelling of 530431401131 in words is "five hundred thirty billion, four hundred thirty-one million, four hundred one thousand, one hundred thirty-one".

Divisors: 1 607 757 459499 1154369 700701983 873857333 530431401131