Base | Representation |
---|---|
bin | 1111100000101… |
… | …10000100010011 |
3 | 100001211110121001 |
4 | 13300112010103 |
5 | 231302120221 |
6 | 20524442431 |
7 | 3136643362 |
oct | 760260423 |
9 | 301743531 |
10 | 130113811 |
11 | 6749a483 |
12 | 376a9417 |
13 | 20c58529 |
14 | 133cd7d9 |
15 | b652391 |
hex | 7c16113 |
130113811 has 2 divisors, whose sum is σ = 130113812. Its totient is φ = 130113810.
The previous prime is 130113791. The next prime is 130113827. The reversal of 130113811 is 118311031.
It is a strong prime.
It is an emirp because it is prime and its reverse (118311031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130113811 - 25 = 130113779 is a prime.
It is not a weakly prime, because it can be changed into another prime (130113911) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65056905 + 65056906.
It is an arithmetic number, because the mean of its divisors is an integer number (65056906).
Almost surely, 2130113811 is an apocalyptic number.
130113811 is a deficient number, since it is larger than the sum of its proper divisors (1).
130113811 is an equidigital number, since it uses as much as digits as its factorization.
130113811 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72, while the sum is 19.
The square root of 130113811 is about 11406.7441016269. The cubic root of 130113811 is about 506.7274904377.
Adding to 130113811 its reverse (118311031), we get a palindrome (248424842).
The spelling of 130113811 in words is "one hundred thirty million, one hundred thirteen thousand, eight hundred eleven".
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