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513424315 = 5102684863
BaseRepresentation
bin11110100110100…
…011101110111011
31022210002122202101
4132212203232323
52022414034230
6122540244231
715503014615
oct3646435673
91283078671
10513424315
112438a6318
12123b40677
13824a5491
144c28bdb5
153011aaca
hex1e9a3bbb

513424315 has 4 divisors (see below), whose sum is σ = 616109184. Its totient is φ = 410739448.

The previous prime is 513424291. The next prime is 513424319.

513424315 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 513424315 - 227 = 379206587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (513424319) 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 3 ways as a sum of consecutive naturals, for example, 51342427 + ... + 51342436.

It is an arithmetic number, because the mean of its divisors is an integer number (154027296).

Almost surely, 2513424315 is an apocalyptic number.

513424315 is a deficient number, since it is larger than the sum of its proper divisors (102684869).

513424315 is a wasteful number, since it uses less digits than its factorization.

513424315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102684868.

The product of its digits is 7200, while the sum is 28.

The square root of 513424315 is about 22658.8683521486. The cubic root of 513424315 is about 800.7411438993.

The spelling of 513424315 in words is "five hundred thirteen million, four hundred twenty-four thousand, three hundred fifteen".

Divisors: 1 5 102684863 513424315