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530243530253 is a prime number
BaseRepresentation
bin1111011011101001111…
…10100010111000001101
31212200122120202020022122
413231310332202320031
532141414320432003
61043331315022325
753210633433053
oct7556476427015
91780576666278
10530243530253
111949697163a8
128692159a9a5
133b003acb7c8
141b941b421d3
15dbd5d14238
hex7b74fa2e0d

530243530253 has 2 divisors, whose sum is σ = 530243530254. Its totient is φ = 530243530252.

The previous prime is 530243530207. The next prime is 530243530291. The reversal of 530243530253 is 352035342035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 424252914409 + 105990615844 = 651347^2 + 325562^2 .

It is a cyclic number.

It is not a de Polignac number, because 530243530253 - 214 = 530243513869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530243532253) 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 as a sum of consecutive naturals, namely, 265121765126 + 265121765127.

It is an arithmetic number, because the mean of its divisors is an integer number (265121765127).

Almost surely, 2530243530253 is an apocalyptic number.

It is an amenable number.

530243530253 is a deficient number, since it is larger than the sum of its proper divisors (1).

530243530253 is an equidigital number, since it uses as much as digits as its factorization.

530243530253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162000, while the sum is 35.

Adding to 530243530253 its reverse (352035342035), we get a palindrome (882278872288).

The spelling of 530243530253 in words is "five hundred thirty billion, two hundred forty-three million, five hundred thirty thousand, two hundred fifty-three".