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2305430013 = 32039376889
BaseRepresentation
bin1000100101101010…
…0001000111111101
312221200001222102210
42021122201013331
514210142230023
61020433211033
7111062555205
oct21132410775
95850058383
102305430013
11a8339a767
12544100a79
132a9826893
1417c283405
15d75e5593
hex896a11fd

2305430013 has 8 divisors (see below), whose sum is σ = 3075422400. Its totient is φ = 1536195488.

The previous prime is 2305429991. The next prime is 2305430021. The reversal of 2305430013 is 3100345032.

2305430013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2305430013 - 25 = 2305429981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305430063) 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, 182328 + ... + 194561.

It is an arithmetic number, because the mean of its divisors is an integer number (384427800).

Almost surely, 22305430013 is an apocalyptic number.

It is an amenable number.

2305430013 is a deficient number, since it is larger than the sum of its proper divisors (769992387).

2305430013 is a wasteful number, since it uses less digits than its factorization.

2305430013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378931.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2305430013 is about 48014.8936581140. The cubic root of 2305430013 is about 1321.0440952952.

Adding to 2305430013 its reverse (3100345032), we get a palindrome (5405775045).

The spelling of 2305430013 in words is "two billion, three hundred five million, four hundred thirty thousand, thirteen".

Divisors: 1 3 2039 6117 376889 1130667 768476671 2305430013