Base | Representation |
---|---|
bin | 1011101010010010… |
… | …1001001101101001 |
3 | 22002010222000111102 |
4 | 2322210221031221 |
5 | 22402310340134 |
6 | 1234334211145 |
7 | 140365663502 |
oct | 27244511551 |
9 | 8063860442 |
10 | 3130168169 |
11 | 1366997747 |
12 | 734353ab5 |
13 | 3ab65b71b |
14 | 219a0bba9 |
15 | 134c0737e |
hex | ba929369 |
3130168169 has 2 divisors, whose sum is σ = 3130168170. Its totient is φ = 3130168168.
The previous prime is 3130168159. The next prime is 3130168183. The reversal of 3130168169 is 9618610313.
3130168169 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., 2488812544 + 641355625 = 49888^2 + 25325^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3130168169 is a prime.
It is a super-2 number, since 2×31301681692 = 19595905532441625122, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (3130168159) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565084084 + 1565084085.
It is an arithmetic number, because the mean of its divisors is an integer number (1565084085).
Almost surely, 23130168169 is an apocalyptic number.
It is an amenable number.
3130168169 is a deficient number, since it is larger than the sum of its proper divisors (1).
3130168169 is an equidigital number, since it uses as much as digits as its factorization.
3130168169 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 23328, while the sum is 38.
The square root of 3130168169 is about 55947.9058499959. The cubic root of 3130168169 is about 1462.8143888271.
The spelling of 3130168169 in words is "three billion, one hundred thirty million, one hundred sixty-eight thousand, one hundred sixty-nine".
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