Search a number
-
+
314203313 = 2910834597
BaseRepresentation
bin10010101110100…
…101110010110001
3210220020011220202
4102232211302301
51120414001223
651102244545
710533453434
oct2256456261
9726204822
10314203313
111513a5666
1289286755
1350131928
142da2d81b
151c8b7428
hex12ba5cb1

314203313 has 4 divisors (see below), whose sum is σ = 325037940. Its totient is φ = 303368688.

The previous prime is 314203301. The next prime is 314203339. The reversal of 314203313 is 313302413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 313302413 = 1033041771.

It can be written as a sum of positive squares in 2 ways, for example, as 49392784 + 264810529 = 7028^2 + 16273^2 .

It is a cyclic number.

It is not a de Polignac number, because 314203313 - 26 = 314203249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314203363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5417270 + ... + 5417327.

It is an arithmetic number, because the mean of its divisors is an integer number (81259485).

Almost surely, 2314203313 is an apocalyptic number.

It is an amenable number.

314203313 is a deficient number, since it is larger than the sum of its proper divisors (10834627).

314203313 is a wasteful number, since it uses less digits than its factorization.

314203313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10834626.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 314203313 is about 17725.7810265162. The cubic root of 314203313 is about 679.8351049136.

Adding to 314203313 its reverse (313302413), we get a palindrome (627505726).

The spelling of 314203313 in words is "three hundred fourteen million, two hundred three thousand, three hundred thirteen".

Divisors: 1 29 10834597 314203313