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3103133213 is a prime number
BaseRepresentation
bin1011100011110110…
…0000111000011101
322000021002111111202
42320331200320131
522323400230323
61231530525245
7136620124415
oct27075407035
98007074452
103103133213
111352701a04
12727296825
133a5b841cb
142161b1645
15132666d28
hexb8f60e1d

3103133213 has 2 divisors, whose sum is σ = 3103133214. Its totient is φ = 3103133212.

The previous prime is 3103133183. The next prime is 3103133237. The reversal of 3103133213 is 3123313013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2890352644 + 212780569 = 53762^2 + 14587^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103133213 - 26 = 3103133149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3103133413) 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, 1551566606 + 1551566607.

It is an arithmetic number, because the mean of its divisors is an integer number (1551566607).

Almost surely, 23103133213 is an apocalyptic number.

It is an amenable number.

3103133213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103133213 is an equidigital number, since it uses as much as digits as its factorization.

3103133213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 3103133213 is about 55705.7736056147. The cubic root of 3103133213 is about 1458.5908109611.

Adding to 3103133213 its reverse (3123313013), we get a palindrome (6226446226).

The spelling of 3103133213 in words is "three billion, one hundred three million, one hundred thirty-three thousand, two hundred thirteen".