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530201303 = 1907278029
BaseRepresentation
bin11111100110100…
…011101011010111
31100221200000110022
4133212203223113
52041212420203
6124340015355
716065431252
oct3746435327
91327600408
10530201303
112523150a5
1212969155b
1385aca8a8
14505b8099
1531831a38
hex1f9a3ad7

530201303 has 4 divisors (see below), whose sum is σ = 530481240. Its totient is φ = 529921368.

The previous prime is 530201297. The next prime is 530201333. The reversal of 530201303 is 303102035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530201303 is a prime.

It is a super-2 number, since 2×5302013032 = 562226843405795618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530201333) by changing a digit.

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, 137108 + ... + 140921.

It is an arithmetic number, because the mean of its divisors is an integer number (132620310).

Almost surely, 2530201303 is an apocalyptic number.

530201303 is a deficient number, since it is larger than the sum of its proper divisors (279937).

530201303 is a wasteful number, since it uses less digits than its factorization.

530201303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279936.

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 530201303 is about 23026.1004731587. The cubic root of 530201303 is about 809.3696783002.

Adding to 530201303 its reverse (303102035), we get a palindrome (833303338).

The spelling of 530201303 in words is "five hundred thirty million, two hundred one thousand, three hundred three".

Divisors: 1 1907 278029 530201303