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463032313 = 974773529
BaseRepresentation
bin11011100110010…
…100111111111001
31012021021110220221
4123212110333321
51422014013223
6113540220041
714321465302
oct3346247771
91167243827
10463032313
11218408037
1210b09a621
1374c10823
14456d17a9
152a9b4b5d
hex1b994ff9

463032313 has 4 divisors (see below), whose sum is σ = 467805940. Its totient is φ = 458258688.

The previous prime is 463032287. The next prime is 463032329. The reversal of 463032313 is 313230364.

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

It can be written as a sum of positive squares in 2 ways, for example, as 283686649 + 179345664 = 16843^2 + 13392^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-463032313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463032013) 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, 2386668 + ... + 2386861.

It is an arithmetic number, because the mean of its divisors is an integer number (116951485).

Almost surely, 2463032313 is an apocalyptic number.

It is an amenable number.

463032313 is a deficient number, since it is larger than the sum of its proper divisors (4773627).

463032313 is an equidigital number, since it uses as much as digits as its factorization.

463032313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773626.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 463032313 is about 21518.1856344814. The cubic root of 463032313 is about 773.6367643298.

Adding to 463032313 its reverse (313230364), we get a palindrome (776262677).

The spelling of 463032313 in words is "four hundred sixty-three million, thirty-two thousand, three hundred thirteen".

Divisors: 1 97 4773529 463032313