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2302345513 = 131710417853
BaseRepresentation
bin1000100100111011…
…0000000100101001
312221110021021022001
42021032300010221
514203400024023
61020243131001
7111024420406
oct21116600451
95843237261
102302345513
11a81683296
12543073a61
132a8cb6930
1417babd2ad
15d71d66ad
hex893b0129

2302345513 has 8 divisors (see below), whose sum is σ = 2625299208. Its totient is φ = 2000227584.

The previous prime is 2302345511. The next prime is 2302345519. The reversal of 2302345513 is 3155432032.

It can be written as a sum of positive squares in 4 ways, for example, as 587723049 + 1714622464 = 24243^2 + 41408^2 .

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 2302345513 - 21 = 2302345511 is a prime.

It is a super-2 number, since 2×23023455132 = 10601589722462466338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2302345511) 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, 5208706 + ... + 5209147.

It is an arithmetic number, because the mean of its divisors is an integer number (328162401).

Almost surely, 22302345513 is an apocalyptic number.

It is an amenable number.

2302345513 is a deficient number, since it is larger than the sum of its proper divisors (322953695).

2302345513 is a wasteful number, since it uses less digits than its factorization.

2302345513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10417883.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 2302345513 is about 47982.7626653572. The cubic root of 2302345513 is about 1320.4546782687.

Adding to 2302345513 its reverse (3155432032), we get a palindrome (5457777545).

The spelling of 2302345513 in words is "two billion, three hundred two million, three hundred forty-five thousand, five hundred thirteen".

Divisors: 1 13 17 221 10417853 135432089 177103501 2302345513