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316043061 = 3731443119
BaseRepresentation
bin10010110101100…
…110111100110101
3211000200122120120
4102311212330311
51121401334221
651205522153
710555215225
oct2265467465
9730618516
10316043061
11152441914
1289a13359
1350627139
142dd8c085
151cb2c5c6
hex12d66f35

316043061 has 8 divisors (see below), whose sum is σ = 427163520. Its totient is φ = 207808992.

The previous prime is 316043053. The next prime is 316043071. The reversal of 316043061 is 160340613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 316043061 - 23 = 316043053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316043051) 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 7 ways as a sum of consecutive naturals, for example, 721341 + ... + 721778.

It is an arithmetic number, because the mean of its divisors is an integer number (53395440).

Almost surely, 2316043061 is an apocalyptic number.

It is an amenable number.

316043061 is a deficient number, since it is larger than the sum of its proper divisors (111120459).

316043061 is a wasteful number, since it uses less digits than its factorization.

316043061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443195.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 316043061 is about 17777.5999786248. The cubic root of 316043061 is about 681.1593982589.

Adding to 316043061 its reverse (160340613), we get a palindrome (476383674).

The spelling of 316043061 in words is "three hundred sixteen million, forty-three thousand, sixty-one".

Divisors: 1 3 73 219 1443119 4329357 105347687 316043061