Base | Representation |
---|---|
bin | 1101110010001010101011… |
… | …00101111111011001100001 |
3 | 10222022201001010010111010211 |
4 | 12321011111211333121201 |
5 | 12433103432134331431 |
6 | 144244405050054121 |
7 | 6245620223622652 |
oct | 671052545773141 |
9 | 128281033114124 |
10 | 30311020230241 |
11 | 9726916793453 |
12 | 349658b41a341 |
13 | 13bb41742964a |
14 | 76b0bdd47529 |
15 | 3786d4bc12b1 |
hex | 1b915597f661 |
30311020230241 has 2 divisors, whose sum is σ = 30311020230242. Its totient is φ = 30311020230240.
The previous prime is 30311020230167. The next prime is 30311020230259. The reversal of 30311020230241 is 14203202011303.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 24155956946641 + 6155063283600 = 4914871^2 + 2480940^2 .
It is a cyclic number.
It is not a de Polignac number, because 30311020230241 - 227 = 30310886012513 is a prime.
It is not a weakly prime, because it can be changed into another prime (30311020930241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15155510115120 + 15155510115121.
It is an arithmetic number, because the mean of its divisors is an integer number (15155510115121).
Almost surely, 230311020230241 is an apocalyptic number.
It is an amenable number.
30311020230241 is a deficient number, since it is larger than the sum of its proper divisors (1).
30311020230241 is an equidigital number, since it uses as much as digits as its factorization.
30311020230241 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 30311020230241 its reverse (14203202011303), we get a palindrome (44514222241544).
The spelling of 30311020230241 in words is "thirty trillion, three hundred eleven billion, twenty million, two hundred thirty thousand, two hundred forty-one".
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