Base | Representation |
---|---|
bin | 1111100000110… |
… | …10000101000001 |
3 | 100001212022010120 |
4 | 13300122011001 |
5 | 231303131431 |
6 | 20525050453 |
7 | 3140042313 |
oct | 760320501 |
9 | 301768116 |
10 | 130130241 |
11 | 6750085a |
12 | 376b6a29 |
13 | 20c62b57 |
14 | 133d57b3 |
15 | b657196 |
hex | 7c1a141 |
130130241 has 16 divisors (see below), whose sum is σ = 175515648. Its totient is φ = 85755600.
The previous prime is 130130237. The next prime is 130130243. The reversal of 130130241 is 142031031.
It is not a de Polignac number, because 130130241 - 22 = 130130237 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 130130241.
It is not an unprimeable number, because it can be changed into a prime (130130243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105096 + ... + 106326.
It is an arithmetic number, because the mean of its divisors is an integer number (10969728).
Almost surely, 2130130241 is an apocalyptic number.
It is an amenable number.
130130241 is a deficient number, since it is larger than the sum of its proper divisors (45385407).
130130241 is a wasteful number, since it uses less digits than its factorization.
130130241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1612.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 130130241 is about 11407.4642668737. The cubic root of 130130241 is about 506.7488183869.
Adding to 130130241 its reverse (142031031), we get a palindrome (272161272).
The spelling of 130130241 in words is "one hundred thirty million, one hundred thirty thousand, two hundred forty-one".
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