Base | Representation |
---|---|
bin | 10010100111101… |
… | …110100001001001 |
3 | 210202211202210001 |
4 | 102213232201021 |
5 | 1114433412131 |
6 | 50555523001 |
7 | 10512250645 |
oct | 2247564111 |
9 | 722752701 |
10 | 312404041 |
11 | 150386864 |
12 | 88759461 |
13 | 4c951981 |
14 | 2d6c1c25 |
15 | 1c65e261 |
hex | 129ee849 |
312404041 has 2 divisors, whose sum is σ = 312404042. Its totient is φ = 312404040.
The previous prime is 312404021. The next prime is 312404077. The reversal of 312404041 is 140404213.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 310499641 + 1904400 = 17621^2 + 1380^2 .
It is a cyclic number.
It is not a de Polignac number, because 312404041 - 215 = 312371273 is a prime.
It is not a weakly prime, because it can be changed into another prime (312404021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156202020 + 156202021.
It is an arithmetic number, because the mean of its divisors is an integer number (156202021).
Almost surely, 2312404041 is an apocalyptic number.
It is an amenable number.
312404041 is a deficient number, since it is larger than the sum of its proper divisors (1).
312404041 is an equidigital number, since it uses as much as digits as its factorization.
312404041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 312404041 is about 17674.9551908909. The cubic root of 312404041 is about 678.5349376246.
Adding to 312404041 its reverse (140404213), we get a palindrome (452808254).
The spelling of 312404041 in words is "three hundred twelve million, four hundred four thousand, forty-one".
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