Base | Representation |
---|---|
bin | 1111011111111… |
… | …01000010101111 |
3 | 100001122020222202 |
4 | 13233331002233 |
5 | 231240330221 |
6 | 20522332115 |
7 | 3136035503 |
oct | 757750257 |
9 | 301566882 |
10 | 130011311 |
11 | 6742a471 |
12 | 3765a03b |
13 | 20c20991 |
14 | 133a4303 |
15 | b631d0b |
hex | 7bfd0af |
130011311 has 2 divisors, whose sum is σ = 130011312. Its totient is φ = 130011310.
The previous prime is 130011307. The next prime is 130011361. The reversal of 130011311 is 113110031.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 130011311 - 22 = 130011307 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130011292 and 130011301.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130011361) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65005655 + 65005656.
It is an arithmetic number, because the mean of its divisors is an integer number (65005656).
Almost surely, 2130011311 is an apocalyptic number.
130011311 is a deficient number, since it is larger than the sum of its proper divisors (1).
130011311 is an equidigital number, since it uses as much as digits as its factorization.
130011311 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9, while the sum is 11.
The square root of 130011311 is about 11402.2502603653. The cubic root of 130011311 is about 506.5943935943.
Adding to 130011311 its reverse (113110031), we get a palindrome (243121342).
The spelling of 130011311 in words is "one hundred thirty million, eleven thousand, three hundred eleven".
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