Base | Representation |
---|---|
bin | 1111100000000… |
… | …01100110111011 |
3 | 100001200012122100 |
4 | 13300001212323 |
5 | 231241430021 |
6 | 20522554443 |
7 | 3136144146 |
oct | 760014673 |
9 | 301605570 |
10 | 130030011 |
11 | 67442521 |
12 | 37668a23 |
13 | 20c29347 |
14 | 133ab05d |
15 | b637626 |
hex | 7c019bb |
130030011 has 6 divisors (see below), whose sum is σ = 187821140. Its totient is φ = 86686668.
The previous prime is 130030007. The next prime is 130030013. The reversal of 130030011 is 110030031.
It is not a de Polignac number, because 130030011 - 22 = 130030007 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 14447779 = 130030011 / (1 + 3 + 0 + 0 + 3 + 0 + 0 + 1 + 1).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130029975 and 130030002.
It is not an unprimeable number, because it can be changed into a prime (130030013) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7223881 + ... + 7223898.
Almost surely, 2130030011 is an apocalyptic number.
130030011 is a deficient number, since it is larger than the sum of its proper divisors (57791129).
130030011 is a wasteful number, since it uses less digits than its factorization.
130030011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14447785 (or 14447782 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 9.
The square root of 130030011 is about 11403.0702444561. The cubic root of 130030011 is about 506.6186808683.
Adding to 130030011 its reverse (110030031), we get a palindrome (240060042).
The spelling of 130030011 in words is "one hundred thirty million, thirty thousand, eleven".
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