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3104381387 is a prime number
BaseRepresentation
bin1011100100001001…
…0001100111001011
322000100102220200102
42321002101213023
522324210201022
61232013400015
7136633543412
oct27102214713
98010386612
103104381387
111353384758
1272779900b
133a6200383
14216418479
15132811a92
hexb90919cb

3104381387 has 2 divisors, whose sum is σ = 3104381388. Its totient is φ = 3104381386.

The previous prime is 3104381359. The next prime is 3104381411. The reversal of 3104381387 is 7831834013.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3104381387 - 28 = 3104381131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3104381387.

It is not a weakly prime, because it can be changed into another prime (3104381327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552190693 + 1552190694.

It is an arithmetic number, because the mean of its divisors is an integer number (1552190694).

Almost surely, 23104381387 is an apocalyptic number.

3104381387 is a deficient number, since it is larger than the sum of its proper divisors (1).

3104381387 is an equidigital number, since it uses as much as digits as its factorization.

3104381387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 3104381387 is about 55716.9757524581. The cubic root of 3104381387 is about 1458.7863478545.

The spelling of 3104381387 in words is "three billion, one hundred four million, three hundred eighty-one thousand, three hundred eighty-seven".