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5205052313 = 149283123439
BaseRepresentation
bin1001101100011111…
…01100101110011001
3111102202020001110022
410312033230232121
541124443133223
62220254200225
7242662133426
oct46617545631
914382201408
105205052313
11223113092a
1210131b3075
1364c494716
143753dad4d
15206e5cac8
hex1363ecb99

5205052313 has 8 divisors (see below), whose sum is σ = 5258544000. Its totient is φ = 5151808368.

The previous prime is 5205052291. The next prime is 5205052339. The reversal of 5205052313 is 3132505025.

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

It is a cyclic number.

It is not a de Polignac number, because 5205052313 - 210 = 5205051289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5205052373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19553 + ... + 103886.

It is an arithmetic number, because the mean of its divisors is an integer number (657318000).

Almost surely, 25205052313 is an apocalyptic number.

It is an amenable number.

5205052313 is a deficient number, since it is larger than the sum of its proper divisors (53491687).

5205052313 is a wasteful number, since it uses less digits than its factorization.

5205052313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123871.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 5205052313 is about 72146.0484919306. The cubic root of 5205052313 is about 1733.0391202271.

Adding to 5205052313 its reverse (3132505025), we get a palindrome (8337557338).

The spelling of 5205052313 in words is "five billion, two hundred five million, fifty-two thousand, three hundred thirteen".

Divisors: 1 149 283 42167 123439 18392411 34933237 5205052313