Search a number
-
+
2313051361 is a prime number
BaseRepresentation
bin1000100111011110…
…0101110011100001
312222012102011221221
42021313211303201
514214120120421
61021304415041
7111214416655
oct21167456341
95865364857
102313051361
11a877257a5
12546777481
132ab29485a
1417d2a8a65
15d80ed841
hex89de5ce1

2313051361 has 2 divisors, whose sum is σ = 2313051362. Its totient is φ = 2313051360.

The previous prime is 2313051359. The next prime is 2313051383. The reversal of 2313051361 is 1631503132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2227840000 + 85211361 = 47200^2 + 9231^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313051361 - 21 = 2313051359 is a prime.

Together with 2313051359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2313051341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156525680 + 1156525681.

It is an arithmetic number, because the mean of its divisors is an integer number (1156525681).

Almost surely, 22313051361 is an apocalyptic number.

It is an amenable number.

2313051361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313051361 is an equidigital number, since it uses as much as digits as its factorization.

2313051361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 2313051361 is about 48094.1925912059. The cubic root of 2313051361 is about 1322.4982076226.

Adding to 2313051361 its reverse (1631503132), we get a palindrome (3944554493).

The spelling of 2313051361 in words is "two billion, three hundred thirteen million, fifty-one thousand, three hundred sixty-one".