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316330244 = 2279082561
BaseRepresentation
bin10010110110101…
…101000100000100
3211001020020111222
4102312231010010
51121440031434
651220015512
710560522416
oct2266550404
9731206458
10316330244
1115261865a
1289b31598
13506c7a79
14300249b6
151cb8772e
hex12dad104

316330244 has 6 divisors (see below), whose sum is σ = 553577934. Its totient is φ = 158165120.

The previous prime is 316330241. The next prime is 316330253. The reversal of 316330244 is 442033613.

It is a happy number.

316330244 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 285948100 + 30382144 = 16910^2 + 5512^2 .

316330244 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (316330241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39541277 + ... + 39541284.

It is an arithmetic number, because the mean of its divisors is an integer number (92262989).

Almost surely, 2316330244 is an apocalyptic number.

It is an amenable number.

316330244 is a deficient number, since it is larger than the sum of its proper divisors (237247690).

316330244 is a wasteful number, since it uses less digits than its factorization.

316330244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79082565 (or 79082563 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 316330244 is about 17785.6752472320. The cubic root of 316330244 is about 681.3656551503.

Adding to 316330244 its reverse (442033613), we get a palindrome (758363857).

The spelling of 316330244 in words is "three hundred sixteen million, three hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 4 79082561 158165122 316330244