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530400163 = 2244723629
BaseRepresentation
bin11111100111010…
…100001110100011
31100222001010020111
4133213110032203
52041240301123
6124344152151
716100220106
oct3747241643
91328033214
10530400163
11252440547
12129768657
1385b6a267
145062a73d
153187090d
hex1f9d43a3

530400163 has 4 divisors (see below), whose sum is σ = 530446240. Its totient is φ = 530354088.

The previous prime is 530400151. The next prime is 530400193. The reversal of 530400163 is 361004035.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 530400163 - 25 = 530400131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530400103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10633 + ... + 34261.

It is an arithmetic number, because the mean of its divisors is an integer number (132611560).

Almost surely, 2530400163 is an apocalyptic number.

530400163 is a deficient number, since it is larger than the sum of its proper divisors (46077).

530400163 is a wasteful number, since it uses less digits than its factorization.

530400163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46076.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 530400163 is about 23030.4182115740. The cubic root of 530400163 is about 809.4708544227.

Adding to 530400163 its reverse (361004035), we get a palindrome (891404198).

The spelling of 530400163 in words is "five hundred thirty million, four hundred thousand, one hundred sixty-three".

Divisors: 1 22447 23629 530400163