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2204310313 = 10321401071
BaseRepresentation
bin1000001101100011…
…0001101100101001
312200121210120021201
42003120301230221
514003300412223
61002422004201
7105424220452
oct20330615451
95617716251
102204310313
11a31303a67
12516276661
132918b053a
1416ca80129
15cd7bdead
hex83631b29

2204310313 has 4 divisors (see below), whose sum is σ = 2225711488. Its totient is φ = 2182909140.

The previous prime is 2204310257. The next prime is 2204310319. The reversal of 2204310313 is 3130134022.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3130134022 = 21565067011.

It is a cyclic number.

It is not a de Polignac number, because 2204310313 - 221 = 2202213161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2204310319) 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, 10700433 + ... + 10700638.

It is an arithmetic number, because the mean of its divisors is an integer number (556427872).

Almost surely, 22204310313 is an apocalyptic number.

It is an amenable number.

2204310313 is a deficient number, since it is larger than the sum of its proper divisors (21401175).

2204310313 is a wasteful number, since it uses less digits than its factorization.

2204310313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21401174.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2204310313 is about 46950.0832054641. The cubic root of 2204310313 is about 1301.4402800447.

Adding to 2204310313 its reverse (3130134022), we get a palindrome (5334444335).

The spelling of 2204310313 in words is "two billion, two hundred four million, three hundred ten thousand, three hundred thirteen".

Divisors: 1 103 21401071 2204310313