Base | Representation |
---|---|
bin | 1101101111100100110111… |
… | …01001011011000101110001 |
3 | 10222000012021020011022201122 |
4 | 12313302123221123011301 |
5 | 12430124124303101001 |
6 | 144135443511512025 |
7 | 6236316235551461 |
oct | 667623351330561 |
9 | 128005236138648 |
10 | 30222001222001 |
11 | 96a2095892a56 |
12 | 3481287088615 |
13 | 13b2bcb91a684 |
14 | 766a77449ba1 |
15 | 376224a1db1b |
hex | 1b7c9ba5b171 |
30222001222001 has 2 divisors, whose sum is σ = 30222001222002. Its totient is φ = 30222001222000.
The previous prime is 30222001221859. The next prime is 30222001222067. The reversal of 30222001222001 is 10022210022203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 28503479488225 + 1718521733776 = 5338865^2 + 1310924^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30222001222001 is a prime.
It is not a weakly prime, because it can be changed into another prime (30722001222001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111000611000 + 15111000611001.
It is an arithmetic number, because the mean of its divisors is an integer number (15111000611001).
Almost surely, 230222001222001 is an apocalyptic number.
It is an amenable number.
30222001222001 is a deficient number, since it is larger than the sum of its proper divisors (1).
30222001222001 is an equidigital number, since it uses as much as digits as its factorization.
30222001222001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 192, while the sum is 17.
Adding to 30222001222001 its reverse (10022210022203), we get a palindrome (40244211244204).
The spelling of 30222001222001 in words is "thirty trillion, two hundred twenty-two billion, one million, two hundred twenty-two thousand, one".
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