Base | Representation |
---|---|
bin | 11110000000110011000… |
… | …01010011010000000001 |
3 | 10122120202111221112220101 |
4 | 33000121201103100001 |
5 | 113343414344423131 |
6 | 2105422554042401 |
7 | 134334413006014 |
oct | 17003141232001 |
9 | 3576674845811 |
10 | 1031220311041 |
11 | 368379a88748 |
12 | 147a35719401 |
13 | 76322416c7b |
14 | 37ca898b37b |
15 | 1bc5758dc61 |
hex | f019853401 |
1031220311041 has 2 divisors, whose sum is σ = 1031220311042. Its totient is φ = 1031220311040.
The previous prime is 1031220311021. The next prime is 1031220311081. The reversal of 1031220311041 is 1401130221301.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1000958229441 + 30262081600 = 1000479^2 + 173960^2 .
It is a cyclic number.
It is not a de Polignac number, because 1031220311041 - 227 = 1031086093313 is a prime.
It is not a weakly prime, because it can be changed into another prime (1031220311021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515610155520 + 515610155521.
It is an arithmetic number, because the mean of its divisors is an integer number (515610155521).
Almost surely, 21031220311041 is an apocalyptic number.
It is an amenable number.
1031220311041 is a deficient number, since it is larger than the sum of its proper divisors (1).
1031220311041 is an equidigital number, since it uses as much as digits as its factorization.
1031220311041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 1031220311041 its reverse (1401130221301), we get a palindrome (2432350532342).
The spelling of 1031220311041 in words is "one trillion, thirty-one billion, two hundred twenty million, three hundred eleven thousand, forty-one".
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