Search a number
-
+
2300300243 = 171129119851
BaseRepresentation
bin1000100100011011…
…1100101111010011
312221022102100201022
42021012330233103
514202334101433
61020131230055
7111001141463
oct21106745723
95838370638
102300300243
11a8050668a
1254244832b
132a874ba07
1417b709ba3
15d6e30698
hex891bcbd3

2300300243 has 8 divisors (see below), whose sum is σ = 2437789680. Its totient is φ = 2163052800.

The previous prime is 2300300239. The next prime is 2300300257. The reversal of 2300300243 is 3420030032.

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

It is not a de Polignac number, because 2300300243 - 22 = 2300300239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2300300543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40733 + ... + 79118.

It is an arithmetic number, because the mean of its divisors is an integer number (304723710).

Almost surely, 22300300243 is an apocalyptic number.

2300300243 is a deficient number, since it is larger than the sum of its proper divisors (137489437).

2300300243 is a wasteful number, since it uses less digits than its factorization.

2300300243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120997.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 2300300243 is about 47961.4453806388. The cubic root of 2300300243 is about 1320.0635573544.

Adding to 2300300243 its reverse (3420030032), we get a palindrome (5720330275).

The spelling of 2300300243 in words is "two billion, three hundred million, three hundred thousand, two hundred forty-three".

Divisors: 1 17 1129 19193 119851 2037467 135311779 2300300243