Search a number
-
+
2300131213 = 10322331371
BaseRepresentation
bin1000100100011001…
…0011011110001101
312221022002202211221
42021012103132031
514202313144323
61020123443341
7110666535622
oct21106233615
95838082757
102300131213
11a80400696
12542386551
132a86bcab3
1417b6a4349
15d6dea55d
hex8919378d

2300131213 has 4 divisors (see below), whose sum is σ = 2322462688. Its totient is φ = 2277799740.

The previous prime is 2300131187. The next prime is 2300131237. The reversal of 2300131213 is 3121310032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2300131213 - 25 = 2300131181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300131513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11165583 + ... + 11165788.

It is an arithmetic number, because the mean of its divisors is an integer number (580615672).

Almost surely, 22300131213 is an apocalyptic number.

It is an amenable number.

2300131213 is a deficient number, since it is larger than the sum of its proper divisors (22331475).

2300131213 is a wasteful number, since it uses less digits than its factorization.

2300131213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22331474.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2300131213 is about 47959.6832037077. The cubic root of 2300131213 is about 1320.0312230524.

Adding to 2300131213 its reverse (3121310032), we get a palindrome (5421441245).

The spelling of 2300131213 in words is "two billion, three hundred million, one hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 103 22331371 2300131213