Base | Representation |
---|---|
bin | 111100101010001000… |
… | …0011001000010001100 |
3 | 110110020020001210122221 |
4 | 1321110100121002030 |
5 | 4113234211224433 |
6 | 135501455345124 |
7 | 12261012563320 |
oct | 1712420310214 |
9 | 413206053587 |
10 | 130262601868 |
11 | 5027592a873 |
12 | 212b48221a4 |
13 | c38c40a159 |
14 | 643a305980 |
15 | 35c5e3672d |
hex | 1e5441908c |
130262601868 has 12 divisors (see below), whose sum is σ = 260525203792. Its totient is φ = 55826829360.
The previous prime is 130262601863. The next prime is 130262601869. The reversal of 130262601868 is 868106262031.
130262601868 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (130262601863) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2326117863 + ... + 2326117918.
Almost surely, 2130262601868 is an apocalyptic number.
It is an amenable number.
130262601868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130262601868 is a wasteful number, since it uses less digits than its factorization.
130262601868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4652235792 (or 4652235790 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 43.
Adding to 130262601868 its reverse (868106262031), we get a palindrome (998368863899).
The spelling of 130262601868 in words is "one hundred thirty billion, two hundred sixty-two million, six hundred one thousand, eight hundred sixty-eight".
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