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530245054313 = 1373558740837
BaseRepresentation
bin1111011011101010001…
…00010110111101101001
31212200122200121122221022
413231311010112331221
532141420213214223
61043331411422225
753210652411302
oct7556504267551
91780580548838
10530245054313
1119496a567457
1286921bb4975
133b004213410
141b94201b7a9
15dbd6015ac8
hex7b75116f69

530245054313 has 8 divisors (see below), whose sum is σ = 578855508168. Its totient is φ = 482752082304.

The previous prime is 530245054307. The next prime is 530245054369. The reversal of 530245054313 is 313450542035.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2431180249 + 527813874064 = 49307^2 + 726508^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 530245054313 - 214 = 530245037929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530245054393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279369470 + ... + 279371367.

It is an arithmetic number, because the mean of its divisors is an integer number (72356938521).

Almost surely, 2530245054313 is an apocalyptic number.

It is an amenable number.

530245054313 is a deficient number, since it is larger than the sum of its proper divisors (48610453855).

530245054313 is a wasteful number, since it uses less digits than its factorization.

530245054313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558740923.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 530245054313 its reverse (313450542035), we get a palindrome (843695596348).

The spelling of 530245054313 in words is "five hundred thirty billion, two hundred forty-five million, fifty-four thousand, three hundred thirteen".

Divisors: 1 13 73 949 558740837 7263630881 40788081101 530245054313