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3312212993 is a prime number
BaseRepresentation
bin1100010101101100…
…0101110000000001
322112211111212001022
43011123011300001
523240411303433
61304400115225
7145036226435
oct30533056001
98484455038
103312212993
11144a726711
12785305b15
1340a29a25b
14235c789c5
15145bb6698
hexc56c5c01

3312212993 has 2 divisors, whose sum is σ = 3312212994. Its totient is φ = 3312212992.

The previous prime is 3312212971. The next prime is 3312213007. The reversal of 3312212993 is 3992122133.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2879073649 + 433139344 = 53657^2 + 20812^2 .

It is a cyclic number.

It is not a de Polignac number, because 3312212993 - 26 = 3312212929 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3312212923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656106496 + 1656106497.

It is an arithmetic number, because the mean of its divisors is an integer number (1656106497).

Almost surely, 23312212993 is an apocalyptic number.

It is an amenable number.

3312212993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3312212993 is an equidigital number, since it uses as much as digits as its factorization.

3312212993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17496, while the sum is 35.

The square root of 3312212993 is about 57551.8287546104. The cubic root of 3312212993 is about 1490.6399354676.

The spelling of 3312212993 in words is "three billion, three hundred twelve million, two hundred twelve thousand, nine hundred ninety-three".