Search a number
-
+
2305315361 = 47304916087
BaseRepresentation
bin1000100101101000…
…0101001000100001
312221122212011011102
42021122011020201
514210130042421
61020430524145
7111061600016
oct21132051041
95848764142
102305315361
11a83321608
12544066655
132a97b663b
1417c25370d
15d75c160b
hex89685221

2305315361 has 8 divisors (see below), whose sum is σ = 2355283200. Its totient is φ = 2255385888.

The previous prime is 2305315283. The next prime is 2305315367. The reversal of 2305315361 is 1635135032.

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-2305315361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2305315367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135260 + ... + 151346.

It is an arithmetic number, because the mean of its divisors is an integer number (294410400).

Almost surely, 22305315361 is an apocalyptic number.

It is an amenable number.

2305315361 is a deficient number, since it is larger than the sum of its proper divisors (49967839).

2305315361 is a wasteful number, since it uses less digits than its factorization.

2305315361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19183.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 2305315361 is about 48013.6997220585. The cubic root of 2305315361 is about 1321.0221958582.

The spelling of 2305315361 in words is "two billion, three hundred five million, three hundred fifteen thousand, three hundred sixty-one".

Divisors: 1 47 3049 16087 143303 756089 49049263 2305315361