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530015210 = 2553001521
BaseRepresentation
bin11111100101110…
…110001111101010
31100221022120011222
4133211312033222
52041140441320
6124332022042
716064024564
oct3745661752
91327276158
10530015210
112521a82aa
12129601922
1385a63c8a
145056a334
15317e6825
hex1f9763ea

530015210 has 8 divisors (see below), whose sum is σ = 954027396. Its totient is φ = 212006080.

The previous prime is 530015209. The next prime is 530015267. The reversal of 530015210 is 12510035.

It can be written as a sum of positive squares in 2 ways, for example, as 519794401 + 10220809 = 22799^2 + 3197^2 .

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

It is a super-2 number, since 2×5300152102 = 561832245662688200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 26500751 + ... + 26500770.

Almost surely, 2530015210 is an apocalyptic number.

530015210 is a deficient number, since it is larger than the sum of its proper divisors (424012186).

530015210 is a wasteful number, since it uses less digits than its factorization.

530015210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53001528.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 530015210 is about 23022.0592041633. The cubic root of 530015210 is about 809.2749748635.

Adding to 530015210 its reverse (12510035), we get a palindrome (542525245).

The spelling of 530015210 in words is "five hundred thirty million, fifteen thousand, two hundred ten".

Divisors: 1 2 5 10 53001521 106003042 265007605 530015210