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530402041331 = 1093485271767
BaseRepresentation
bin1111011011111100110…
…11001101110111110011
31212201001122000102122022
413231332123031313303
532142230410310311
61043355140302055
753214566651351
oct7557633156763
91781048012568
10530402041331
11194a40141098
12869666a192b
133b02a8ba646
141b958c047d1
15dbe4bc55db
hex7b7e6cddf3

530402041331 has 4 divisors (see below), whose sum is σ = 530887314192. Its totient is φ = 529916768472.

The previous prime is 530402041303. The next prime is 530402041373. The reversal of 530402041331 is 133140204035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530402041331 - 210 = 530402040307 is a prime.

It is a super-2 number, since 2×5304020413312 (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 530402041331.

It is not an unprimeable number, because it can be changed into a prime (530402041031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242634791 + ... + 242636976.

It is an arithmetic number, because the mean of its divisors is an integer number (132721828548).

Almost surely, 2530402041331 is an apocalyptic number.

530402041331 is a deficient number, since it is larger than the sum of its proper divisors (485272861).

530402041331 is a wasteful number, since it uses less digits than its factorization.

530402041331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485272860.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 530402041331 its reverse (133140204035), we get a palindrome (663542245366).

The spelling of 530402041331 in words is "five hundred thirty billion, four hundred two million, forty-one thousand, three hundred thirty-one".

Divisors: 1 1093 485271767 530402041331