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244205313 = 3117879403
BaseRepresentation
bin11101000111001…
…00011100000001
3122000111220201020
432203210130001
51000004032223
640122100053
76023465562
oct1643443401
9560456636
10244205313
11115936080
126994a629
133b793cb1
142460c169
151668c1e3
hexe8e4701

244205313 has 16 divisors (see below), whose sum is σ = 355696896. Its totient is φ = 147799440.

The previous prime is 244205261. The next prime is 244205341. The reversal of 244205313 is 313502442.

It is not a de Polignac number, because 244205313 - 26 = 244205249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244205113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21270 + ... + 30672.

It is an arithmetic number, because the mean of its divisors is an integer number (22231056).

Almost surely, 2244205313 is an apocalyptic number.

It is an amenable number.

244205313 is a deficient number, since it is larger than the sum of its proper divisors (111491583).

244205313 is a wasteful number, since it uses less digits than its factorization.

244205313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10204.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 244205313 is about 15627.0698788992. The cubic root of 244205313 is about 625.0551955520.

Adding to 244205313 its reverse (313502442), we get a palindrome (557707755).

The spelling of 244205313 in words is "two hundred forty-four million, two hundred five thousand, three hundred thirteen".

Divisors: 1 3 11 33 787 2361 8657 9403 25971 28209 103433 310299 7400161 22200483 81401771 244205313