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2112030313 is a prime number
BaseRepresentation
bin111110111100011…
…0000011001101001
312110012011020220221
41331320300121221
513311134432223
6545324050041
7103223650531
oct17570603151
95405136827
102112030313
119942056a8
124ab393921
132787408a3
141606dc4c1
15c5641b5d
hex7de30669

2112030313 has 2 divisors, whose sum is σ = 2112030314. Its totient is φ = 2112030312.

The previous prime is 2112030293. The next prime is 2112030353. The reversal of 2112030313 is 3130302112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1218498649 + 893531664 = 34907^2 + 29892^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2112030313 is a prime.

It is not a weakly prime, because it can be changed into another prime (2112030353) 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, 1056015156 + 1056015157.

It is an arithmetic number, because the mean of its divisors is an integer number (1056015157).

Almost surely, 22112030313 is an apocalyptic number.

It is an amenable number.

2112030313 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112030313 is an equidigital number, since it uses as much as digits as its factorization.

2112030313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2112030313 is about 45956.8309721199. The cubic root of 2112030313 is about 1283.0198702258.

Adding to 2112030313 its reverse (3130302112), we get a palindrome (5242332425).

The spelling of 2112030313 in words is "two billion, one hundred twelve million, thirty thousand, three hundred thirteen".