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3113310331 is a prime number
BaseRepresentation
bin1011100110010001…
…0101100001111011
322000222020112220001
42321210111201323
522334001412311
61232533013431
7140102462335
oct27144254173
98028215801
103113310331
11135842314a
1272a784277
133a8008581
142176a0455
151334c74c1
hexb991587b

3113310331 has 2 divisors, whose sum is σ = 3113310332. Its totient is φ = 3113310330.

The previous prime is 3113310323. The next prime is 3113310349. The reversal of 3113310331 is 1330133113.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1330133113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3113310331 - 23 = 3113310323 is a prime.

It is a super-2 number, since 2×31133103312 = 19385402434222659122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3113310299 and 3113310308.

It is not a weakly prime, because it can be changed into another prime (3113310301) 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, 1556655165 + 1556655166.

It is an arithmetic number, because the mean of its divisors is an integer number (1556655166).

Almost surely, 23113310331 is an apocalyptic number.

3113310331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113310331 is an equidigital number, since it uses as much as digits as its factorization.

3113310331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 3113310331 is about 55797.0458985061. The cubic root of 3113310331 is about 1460.1836153318.

Adding to 3113310331 its reverse (1330133113), we get a palindrome (4443443444).

The spelling of 3113310331 in words is "three billion, one hundred thirteen million, three hundred ten thousand, three hundred thirty-one".