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530030299 = 864161339
BaseRepresentation
bin11111100101111…
…001111011011011
31100221100022212211
4133211321323123
52041141432144
6124332215551
716064116561
oct3745717333
91327308784
10530030299
11252208677
1212960a5b7
1385a6aac6
1450571a31
15317eb034
hex1f979edb

530030299 has 4 divisors (see below), whose sum is σ = 530100280. Its totient is φ = 529960320.

The previous prime is 530030287. The next prime is 530030311. The reversal of 530030299 is 992030035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 992030035 = 5198406007.

It is an interprime number because it is at equal distance from previous prime (530030287) and next prime (530030311).

It is a cyclic number.

It is not a de Polignac number, because 530030299 - 211 = 530028251 is a prime.

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 530030299.

It is not an unprimeable number, because it can be changed into a prime (530030209) 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, 22029 + ... + 39310.

It is an arithmetic number, because the mean of its divisors is an integer number (132525070).

Almost surely, 2530030299 is an apocalyptic number.

530030299 is a deficient number, since it is larger than the sum of its proper divisors (69981).

530030299 is an equidigital number, since it uses as much as digits as its factorization.

530030299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69980.

The product of its (nonzero) digits is 7290, while the sum is 31.

The square root of 530030299 is about 23022.3869092672. The cubic root of 530030299 is about 809.2826545388.

The spelling of 530030299 in words is "five hundred thirty million, thirty thousand, two hundred ninety-nine".

Divisors: 1 8641 61339 530030299