Base | Representation |
---|---|
bin | 11110010101101011100… |
… | …11110000110100100001 |
3 | 10200122200220100011220101 |
4 | 33022311303300310201 |
5 | 114034400134043131 |
6 | 2114515314342401 |
7 | 135212305420663 |
oct | 17126563606441 |
9 | 3618626304811 |
10 | 1042432331041 |
11 | 372102969282 |
12 | 14a04458aa01 |
13 | 773bb246a2a |
14 | 3864da8c533 |
15 | 1c1b1a5dc61 |
hex | f2b5cf0d21 |
1042432331041 has 2 divisors, whose sum is σ = 1042432331042. Its totient is φ = 1042432331040.
The previous prime is 1042432330957. The next prime is 1042432331123. The reversal of 1042432331041 is 1401332342401.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 615887496225 + 426544834816 = 784785^2 + 653104^2 .
It is an emirp because it is prime and its reverse (1401332342401) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1042432331041 - 225 = 1042398776609 is a prime.
It is not a weakly prime, because it can be changed into another prime (1042432331641) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521216165520 + 521216165521.
It is an arithmetic number, because the mean of its divisors is an integer number (521216165521).
Almost surely, 21042432331041 is an apocalyptic number.
It is an amenable number.
1042432331041 is a deficient number, since it is larger than the sum of its proper divisors (1).
1042432331041 is an equidigital number, since it uses as much as digits as its factorization.
1042432331041 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 1042432331041 its reverse (1401332342401), we get a palindrome (2443764673442).
The spelling of 1042432331041 in words is "one trillion, forty-two billion, four hundred thirty-two million, three hundred thirty-one thousand, forty-one".
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