Base | Representation |
---|---|
bin | 1011010010101011… |
… | …0011111000001001 |
3 | 21211020120220220012 |
4 | 2310222303320021 |
5 | 22201431341132 |
6 | 1220435241305 |
7 | 135054051452 |
oct | 26452637011 |
9 | 7736526805 |
10 | 3031121417 |
11 | 1315a97425 |
12 | 707149235 |
13 | 393c8ca8c |
14 | 20a7c8129 |
15 | 12b1900b2 |
hex | b4ab3e09 |
3031121417 has 2 divisors, whose sum is σ = 3031121418. Its totient is φ = 3031121416.
The previous prime is 3031121413. The next prime is 3031121477. The reversal of 3031121417 is 7141211303.
It is a happy number.
3031121417 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., 2106718201 + 924403216 = 45899^2 + 30404^2 .
It is a cyclic number.
It is not a de Polignac number, because 3031121417 - 22 = 3031121413 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3031121392 and 3031121401.
It is not a weakly prime, because it can be changed into another prime (3031121413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515560708 + 1515560709.
It is an arithmetic number, because the mean of its divisors is an integer number (1515560709).
Almost surely, 23031121417 is an apocalyptic number.
It is an amenable number.
3031121417 is a deficient number, since it is larger than the sum of its proper divisors (1).
3031121417 is an equidigital number, since it uses as much as digits as its factorization.
3031121417 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 23.
The square root of 3031121417 is about 55055.6211208265. The cubic root of 3031121417 is about 1447.2196291691.
The spelling of 3031121417 in words is "three billion, thirty-one million, one hundred twenty-one thousand, four hundred seventeen".
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