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2313310217 is a prime number
BaseRepresentation
bin1000100111100010…
…0101000000001001
312222012220100001012
42021320211000021
514214201411332
61021314133305
7111216545441
oct21170450011
95865810035
102313310217
11a87892229
12546881235
132ab35561a
1417d335121
15d81503b2
hex89e25009

2313310217 has 2 divisors, whose sum is σ = 2313310218. Its totient is φ = 2313310216.

The previous prime is 2313310157. The next prime is 2313310253. The reversal of 2313310217 is 7120133132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1909340416 + 403969801 = 43696^2 + 20099^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2313310217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2313310192 and 2313310201.

It is not a weakly prime, because it can be changed into another prime (2313310297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156655108 + 1156655109.

It is an arithmetic number, because the mean of its divisors is an integer number (1156655109).

Almost surely, 22313310217 is an apocalyptic number.

It is an amenable number.

2313310217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313310217 is an equidigital number, since it uses as much as digits as its factorization.

2313310217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 2313310217 is about 48096.8836516463. The cubic root of 2313310217 is about 1322.5475398355.

Adding to 2313310217 its reverse (7120133132), we get a palindrome (9433443349).

The spelling of 2313310217 in words is "two billion, three hundred thirteen million, three hundred ten thousand, two hundred seventeen".