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530380283 is a prime number
BaseRepresentation
bin11111100111001…
…111010111111011
31100222000002222012
4133213033113323
52041234132113
6124343520135
716100105126
oct3747172773
91328002865
10530380283
11252427614
1212975904b
1385b611b4
14506233bd
1531869aa8
hex1f9cf5fb

530380283 has 2 divisors, whose sum is σ = 530380284. Its totient is φ = 530380282.

The previous prime is 530380247. The next prime is 530380309. The reversal of 530380283 is 382083035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530380283 - 26 = 530380219 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (530380243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265190141 + 265190142.

It is an arithmetic number, because the mean of its divisors is an integer number (265190142).

Almost surely, 2530380283 is an apocalyptic number.

530380283 is a deficient number, since it is larger than the sum of its proper divisors (1).

530380283 is an equidigital number, since it uses as much as digits as its factorization.

530380283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 530380283 is about 23029.9866044251. The cubic root of 530380283 is about 809.4607410009.

The spelling of 530380283 in words is "five hundred thirty million, three hundred eighty thousand, two hundred eighty-three".