Base | Representation |
---|---|
bin | 111111100010110101… |
… | …111100000101100001 |
3 | 20112010002100100212012 |
4 | 333202311330011201 |
5 | 2104213424100001 |
6 | 51202232042305 |
7 | 4633544660303 |
oct | 774265740541 |
9 | 215102310765 |
10 | 68230300001 |
11 | 26a33253296 |
12 | 11282233395 |
13 | 6584905ca6 |
14 | 3433989973 |
15 | 1b950902bb |
hex | fe2d7c161 |
68230300001 has 2 divisors, whose sum is σ = 68230300002. Its totient is φ = 68230300000.
The previous prime is 68230299997. The next prime is 68230300063. The reversal of 68230300001 is 10000303286.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 68224917601 + 5382400 = 261199^2 + 2320^2 .
It is a cyclic number.
It is not a de Polignac number, because 68230300001 - 22 = 68230299997 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 68230300001.
It is not a weakly prime, because it can be changed into another prime (68230300091) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34115150000 + 34115150001.
It is an arithmetic number, because the mean of its divisors is an integer number (34115150001).
Almost surely, 268230300001 is an apocalyptic number.
It is an amenable number.
68230300001 is a deficient number, since it is larger than the sum of its proper divisors (1).
68230300001 is an equidigital number, since it uses as much as digits as its factorization.
68230300001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 68230300001 its reverse (10000303286), we get a palindrome (78230603287).
The spelling of 68230300001 in words is "sixty-eight billion, two hundred thirty million, three hundred thousand, one".
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