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3103343231 is a prime number
BaseRepresentation
bin1011100011111001…
…0100001001111111
322000021111011121012
42320332110021333
522323423440411
61231535225435
7136621660622
oct27076241177
98007434535
103103343231
11135283577a
1272737827b
133a5c28991
14216227db9
151326a918b
hexb8f9427f

3103343231 has 2 divisors, whose sum is σ = 3103343232. Its totient is φ = 3103343230.

The previous prime is 3103343203. The next prime is 3103343261. The reversal of 3103343231 is 1323433013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3103343231 - 214 = 3103326847 is a prime.

It is a super-2 number, since 2×31033432312 = 19261478418787038722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3103343197 and 3103343206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3103343261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551671615 + 1551671616.

It is an arithmetic number, because the mean of its divisors is an integer number (1551671616).

Almost surely, 23103343231 is an apocalyptic number.

3103343231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103343231 is an equidigital number, since it uses as much as digits as its factorization.

3103343231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 3103343231 is about 55707.6586386468. The cubic root of 3103343231 is about 1458.6237157054.

Adding to 3103343231 its reverse (1323433013), we get a palindrome (4426776244).

The spelling of 3103343231 in words is "three billion, one hundred three million, three hundred forty-three thousand, two hundred thirty-one".