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530330003 = 7269281641
BaseRepresentation
bin11111100111000…
…011000110010011
31100221220112222222
4133213003012103
52041231030003
6124342451255
716066505420
oct3747030623
91327815888
10530330003
112523a2865
12129733b2b
1385b44348
145060cd47
1531859c38
hex1f9c3193

530330003 has 8 divisors (see below), whose sum is σ = 608346720. Its totient is φ = 452877120.

The previous prime is 530329997. The next prime is 530330063. The reversal of 530330003 is 300033035.

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

It is a cyclic number.

It is not a de Polignac number, because 530330003 - 26 = 530329939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530330063) 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, 138938 + ... + 142703.

It is an arithmetic number, because the mean of its divisors is an integer number (76043340).

Almost surely, 2530330003 is an apocalyptic number.

530330003 is a deficient number, since it is larger than the sum of its proper divisors (78016717).

530330003 is a wasteful number, since it uses less digits than its factorization.

530330003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281917.

The product of its (nonzero) digits is 405, while the sum is 17.

The square root of 530330003 is about 23028.8949582910. The cubic root of 530330003 is about 809.4351612591.

Adding to 530330003 its reverse (300033035), we get a palindrome (830363038).

The spelling of 530330003 in words is "five hundred thirty million, three hundred thirty thousand, three".

Divisors: 1 7 269 1883 281641 1971487 75761429 530330003