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3103443030917 is a prime number
BaseRepresentation
bin101101001010010011100…
…111101001001110000101
3101222200112021120201012102
4231022103213221032011
5401321322403442132
610333411350401445
7440134132340435
oct55122347511605
911880467521172
103103443030917
11a97187758979
12421574960285
13196865750738
14aa2c93262c5
1555adad85c62
hex2d2939e9385

3103443030917 has 2 divisors, whose sum is σ = 3103443030918. Its totient is φ = 3103443030916.

The previous prime is 3103443030859. The next prime is 3103443030931. The reversal of 3103443030917 is 7190303443013.

3103443030917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1754885727841 + 1348557303076 = 1324721^2 + 1161274^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103443030917 - 218 = 3103442768773 is a prime.

It is a super-2 number, since 2×31034430309172 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3103443030937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551721515458 + 1551721515459.

It is an arithmetic number, because the mean of its divisors is an integer number (1551721515459).

Almost surely, 23103443030917 is an apocalyptic number.

It is an amenable number.

3103443030917 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103443030917 is an equidigital number, since it uses as much as digits as its factorization.

3103443030917 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 3103443030917 in words is "three trillion, one hundred three billion, four hundred forty-three million, thirty thousand, nine hundred seventeen".