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530235019 is a prime number
BaseRepresentation
bin11111100110101…
…011111010001011
31100221201201201001
4133212223322023
52041220010034
6124340435431
716065631456
oct3746537213
91327651631
10530235019
11252338466
121296a8b77
1385b10042
14505c649d
153183ba14
hex1f9abe8b

530235019 has 2 divisors, whose sum is σ = 530235020. Its totient is φ = 530235018.

The previous prime is 530234987. The next prime is 530235047. The reversal of 530235019 is 910532035.

It is an a-pointer prime, because the next prime (530235047) can be obtained adding 530235019 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530235019 - 25 = 530234987 is a prime.

It is a super-2 number, since 2×5302350192 = 562298350747860722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (530232019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265117509 + 265117510.

It is an arithmetic number, because the mean of its divisors is an integer number (265117510).

Almost surely, 2530235019 is an apocalyptic number.

530235019 is a deficient number, since it is larger than the sum of its proper divisors (1).

530235019 is an equidigital number, since it uses as much as digits as its factorization.

530235019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 530235019 is about 23026.8325872231. The cubic root of 530235019 is about 809.3868341298.

The spelling of 530235019 in words is "five hundred thirty million, two hundred thirty-five thousand, nineteen".