Search a number
-
+
2313301213 = 2758183873
BaseRepresentation
bin1000100111100010…
…0010110011011101
312222012212212200201
42021320202303131
514214201114323
61021314023501
7111216510256
oct21170426335
95865785621
102313301213
11a87886493
12546877b91
132ab3514b2
1417d331b2d
15d814c8ad
hex89e22cdd

2313301213 has 4 divisors (see below), whose sum is σ = 2313412668. Its totient is φ = 2313189760.

The previous prime is 2313301157. The next prime is 2313301219. The reversal of 2313301213 is 3121033132.

2313301213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1430201124 + 883100089 = 37818^2 + 29717^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313301213 - 229 = 1776430301 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 (2313301219) 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, 14356 + ... + 69517.

It is an arithmetic number, because the mean of its divisors is an integer number (578353167).

Almost surely, 22313301213 is an apocalyptic number.

It is an amenable number.

2313301213 is a deficient number, since it is larger than the sum of its proper divisors (111455).

2313301213 is an equidigital number, since it uses as much as digits as its factorization.

2313301213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111454.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2313301213 is about 48096.7900488172. The cubic root of 2313301213 is about 1322.5458239346.

Adding to 2313301213 its reverse (3121033132), we get a palindrome (5434334345).

The spelling of 2313301213 in words is "two billion, three hundred thirteen million, three hundred one thousand, two hundred thirteen".

Divisors: 1 27581 83873 2313301213