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530350203 = 31511170751
BaseRepresentation
bin11111100111001…
…000000001111011
31100221221120201010
4133213020001323
52041232201303
6124343125003
716066621335
oct3747100173
91327846633
10530350203
11252406a59
12129743763
1385b505b6
1450616455
1531860c03
hex1f9c807b

530350203 has 8 divisors (see below), whose sum is σ = 711817216. Its totient is φ = 351225000.

The previous prime is 530350189. The next prime is 530350229. The reversal of 530350203 is 302053035.

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

It is not a de Polignac number, because 530350203 - 24 = 530350187 is a prime.

It is a super-3 number, since 3×5303502033 (a number of 27 digits) contains 333 as substring.

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 530350203.

It is not an unprimeable number, because it can be changed into a prime (530350103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584923 + ... + 585828.

It is an arithmetic number, because the mean of its divisors is an integer number (88977152).

Almost surely, 2530350203 is an apocalyptic number.

530350203 is a deficient number, since it is larger than the sum of its proper divisors (181467013).

530350203 is a wasteful number, since it uses less digits than its factorization.

530350203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170905.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 530350203 is about 23029.3335335611. Note that the first 3 decimals coincide. The cubic root of 530350203 is about 809.4454381197.

The spelling of 530350203 in words is "five hundred thirty million, three hundred fifty thousand, two hundred three".

Divisors: 1 3 151 453 1170751 3512253 176783401 530350203