Base | Representation |
---|---|
bin | 1011100101001100… |
… | …1011101000110001 |
3 | 22000122210002012121 |
4 | 2321103023220301 |
5 | 22331324011421 |
6 | 1232252354241 |
7 | 140016322543 |
oct | 27123135061 |
9 | 8018702177 |
10 | 3108813361 |
11 | 1355931545 |
12 | 729175981 |
13 | 3a70c2744 |
14 | 216c4d693 |
15 | 132dd9d41 |
hex | b94cba31 |
3108813361 has 2 divisors, whose sum is σ = 3108813362. Its totient is φ = 3108813360.
The previous prime is 3108813359. The next prime is 3108813403. The reversal of 3108813361 is 1633188013.
3108813361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2048920225 + 1059893136 = 45265^2 + 32556^2 .
It is a cyclic number.
It is not a de Polignac number, because 3108813361 - 21 = 3108813359 is a prime.
Together with 3108813359, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (3108813661) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1554406680 + 1554406681.
It is an arithmetic number, because the mean of its divisors is an integer number (1554406681).
Almost surely, 23108813361 is an apocalyptic number.
It is an amenable number.
3108813361 is a deficient number, since it is larger than the sum of its proper divisors (1).
3108813361 is an equidigital number, since it uses as much as digits as its factorization.
3108813361 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10368, while the sum is 34.
The square root of 3108813361 is about 55756.7337727023. The cubic root of 3108813361 is about 1459.4802304745.
The spelling of 3108813361 in words is "three billion, one hundred eight million, eight hundred thirteen thousand, three hundred sixty-one".
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