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3104403989 is a prime number
BaseRepresentation
bin1011100100001001…
…0111001000010101
322000100111001200112
42321002113020111
522324211411424
61232014052405
7136633666331
oct27102271025
98010431615
103104403989
11135339a735
127277aa105
133a620a74b
142164227c1
1513281860e
hexb9097215

3104403989 has 2 divisors, whose sum is σ = 3104403990. Its totient is φ = 3104403988.

The previous prime is 3104403979. The next prime is 3104404013. The reversal of 3104403989 is 9893044013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3062736964 + 41667025 = 55342^2 + 6455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3104403989 is a prime.

It is a super-2 number, since 2×31044039892 = 19274648253838224242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3104403959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1552201994 + 1552201995.

It is an arithmetic number, because the mean of its divisors is an integer number (1552201995).

Almost surely, 23104403989 is an apocalyptic number.

It is an amenable number.

3104403989 is a deficient number, since it is larger than the sum of its proper divisors (1).

3104403989 is an equidigital number, since it uses as much as digits as its factorization.

3104403989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 3104403989 is about 55717.1785807573. The cubic root of 3104403989 is about 1458.7898881636.

The spelling of 3104403989 in words is "three billion, one hundred four million, four hundred three thousand, nine hundred eighty-nine".