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2300230313 = 2818185873
BaseRepresentation
bin1000100100011010…
…1011101010101001
312221022021210210022
42021012223222221
514202324332223
61020125530225
7111000430553
oct21106535251
95838253708
102300230313
11a80469097
12542413975
132a8725c34
1417b6cc4d3
15d6e19ac8
hex891abaa9

2300230313 has 4 divisors (see below), whose sum is σ = 2308416468. Its totient is φ = 2292044160.

The previous prime is 2300230291. The next prime is 2300230321. The reversal of 2300230313 is 3130320032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1872898729 + 427331584 = 43277^2 + 20672^2 .

It is a cyclic number.

It is not a de Polignac number, because 2300230313 - 218 = 2299968169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2300230291 and 2300230300.

It is not an unprimeable number, because it can be changed into a prime (2300200313) 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, 4092656 + ... + 4093217.

It is an arithmetic number, because the mean of its divisors is an integer number (577104117).

Almost surely, 22300230313 is an apocalyptic number.

It is an amenable number.

2300230313 is a deficient number, since it is larger than the sum of its proper divisors (8186155).

2300230313 is an equidigital number, since it uses as much as digits as its factorization.

2300230313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8186154.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2300230313 is about 47960.7163520313. The cubic root of 2300230313 is about 1320.0501804079.

Adding to 2300230313 its reverse (3130320032), we get a palindrome (5430550345).

The spelling of 2300230313 in words is "two billion, three hundred million, two hundred thirty thousand, three hundred thirteen".

Divisors: 1 281 8185873 2300230313