Base | Representation |
---|---|
bin | 1011010010101011… |
… | …0001011000111101 |
3 | 21211020120101220212 |
4 | 2310222301120331 |
5 | 22201431024404 |
6 | 1220435122205 |
7 | 135054006656 |
oct | 26452613075 |
9 | 7736511825 |
10 | 3031111229 |
11 | 1315a8a803 |
12 | 707143365 |
13 | 393c88253 |
14 | 20a7c452d |
15 | 12b18c06e |
hex | b4ab163d |
3031111229 has 2 divisors, whose sum is σ = 3031111230. Its totient is φ = 3031111228.
The previous prime is 3031111219. The next prime is 3031111241. The reversal of 3031111229 is 9221111303.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2339947129 + 691164100 = 48373^2 + 26290^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3031111229 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (3031111219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515555614 + 1515555615.
It is an arithmetic number, because the mean of its divisors is an integer number (1515555615).
Almost surely, 23031111229 is an apocalyptic number.
It is an amenable number.
3031111229 is a deficient number, since it is larger than the sum of its proper divisors (1).
3031111229 is an equidigital number, since it uses as much as digits as its factorization.
3031111229 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 324, while the sum is 23.
The square root of 3031111229 is about 55055.5285961365. The cubic root of 3031111229 is about 1447.2180077351.
The spelling of 3031111229 in words is "three billion, thirty-one million, one hundred eleven thousand, two hundred twenty-nine".
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