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316137284 = 2279034321
BaseRepresentation
bin10010110101111…
…101111101000100
3211000212102211022
4102311331331010
51121412343114
651211530312
710556060021
oct2265757504
9730772738
10316137284
111524a6691
1289a59998
135065aca8
142ddb4548
151cb4a48e
hex12d7df44

316137284 has 6 divisors (see below), whose sum is σ = 553240254. Its totient is φ = 158068640.

The previous prime is 316137233. The next prime is 316137299. The reversal of 316137284 is 482731613.

It can be written as a sum of positive squares in only one way, i.e., 187087684 + 129049600 = 13678^2 + 11360^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 39517157 + ... + 39517164.

It is an arithmetic number, because the mean of its divisors is an integer number (92206709).

Almost surely, 2316137284 is an apocalyptic number.

It is an amenable number.

316137284 is a deficient number, since it is larger than the sum of its proper divisors (237102970).

316137284 is a wasteful number, since it uses less digits than its factorization.

316137284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79034325 (or 79034323 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 316137284 is about 17780.2498295159. The cubic root of 316137284 is about 681.2270836609.

Adding to 316137284 its reverse (482731613), we get a palindrome (798868897).

The spelling of 316137284 in words is "three hundred sixteen million, one hundred thirty-seven thousand, two hundred eighty-four".

Divisors: 1 2 4 79034321 158068642 316137284