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512325313 = 31136112143
BaseRepresentation
bin11110100010010…
…111011011000001
31022201000211012121
4132202113123001
52022123402223
6122500524241
715460456543
oct3642273301
91281024177
10512325313
11243215655
121236b0681
13821ac196
144c083693
152eea015d
hex1e8976c1

512325313 has 8 divisors (see below), whose sum is σ = 529284096. Its totient is φ = 495393600.

The previous prime is 512325283. The next prime is 512325323. The reversal of 512325313 is 313523215.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-512325313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (512325323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36120 + ... + 48262.

It is an arithmetic number, because the mean of its divisors is an integer number (66160512).

Almost surely, 2512325313 is an apocalyptic number.

It is an amenable number.

512325313 is a deficient number, since it is larger than the sum of its proper divisors (16958783).

512325313 is a wasteful number, since it uses less digits than its factorization.

512325313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13535.

The product of its digits is 2700, while the sum is 25.

The square root of 512325313 is about 22634.6043261198. The cubic root of 512325313 is about 800.1693979820.

Adding to 512325313 its reverse (313523215), we get a palindrome (825848528).

The spelling of 512325313 in words is "five hundred twelve million, three hundred twenty-five thousand, three hundred thirteen".

Divisors: 1 31 1361 12143 42191 376433 16526623 512325313