Base | Representation |
---|---|
bin | 1011101000011001… |
… | …0101100000110101 |
3 | 22001121000100222201 |
4 | 2322012111200311 |
5 | 22343242120112 |
6 | 1233452024501 |
7 | 140241313264 |
oct | 27206254065 |
9 | 8047010881 |
10 | 3122223157 |
11 | 1362460519 |
12 | 731762131 |
13 | 3a9b09331 |
14 | 2189405db |
15 | 134188257 |
hex | ba195835 |
3122223157 has 2 divisors, whose sum is σ = 3122223158. Its totient is φ = 3122223156.
The previous prime is 3122223121. The next prime is 3122223161. The reversal of 3122223157 is 7513222213.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2405804401 + 716418756 = 49049^2 + 26766^2 .
It is a cyclic number.
It is not a de Polignac number, because 3122223157 - 227 = 2988005429 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3122223107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561111578 + 1561111579.
It is an arithmetic number, because the mean of its divisors is an integer number (1561111579).
Almost surely, 23122223157 is an apocalyptic number.
It is an amenable number.
3122223157 is a deficient number, since it is larger than the sum of its proper divisors (1).
3122223157 is an equidigital number, since it uses as much as digits as its factorization.
3122223157 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 5040, while the sum is 28.
The square root of 3122223157 is about 55876.8570787585. The cubic root of 3122223157 is about 1461.5756987408.
The spelling of 3122223157 in words is "three billion, one hundred twenty-two million, two hundred twenty-three thousand, one hundred fifty-seven".
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