Base | Representation |
---|---|
bin | 1111100000000… |
… | …01100111011001 |
3 | 100001200012200110 |
4 | 13300001213121 |
5 | 231241430131 |
6 | 20522554533 |
7 | 3136144221 |
oct | 760014731 |
9 | 301605613 |
10 | 130030041 |
11 | 67442549 |
12 | 37668a49 |
13 | 20c2936b |
14 | 133ab081 |
15 | b637646 |
hex | 7c019d9 |
130030041 has 32 divisors (see below), whose sum is σ = 182891520. Its totient is φ = 82107584.
The previous prime is 130030031. The next prime is 130030051. The reversal of 130030041 is 140030031.
It is an interprime number because it is at equal distance from previous prime (130030031) and next prime (130030051).
It is a de Polignac number, because none of the positive numbers 2k-130030041 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 130029999 and 130030026.
It is not an unprimeable number, because it can be changed into a prime (130030001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 778540 + ... + 778706.
It is an arithmetic number, because the mean of its divisors is an integer number (5715360).
Almost surely, 2130030041 is an apocalyptic number.
It is an amenable number.
130030041 is a deficient number, since it is larger than the sum of its proper divisors (52861479).
130030041 is a wasteful number, since it uses less digits than its factorization.
130030041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 365.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 130030041 is about 11403.0715598912. The cubic root of 130030041 is about 506.6187198300.
Adding to 130030041 its reverse (140030031), we get a palindrome (270060072).
The spelling of 130030041 in words is "one hundred thirty million, thirty thousand, forty-one".
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