Base | Representation |
---|---|
bin | 1111100000110… |
… | …10110000010101 |
3 | 100001212102221020 |
4 | 13300122300111 |
5 | 231303224023 |
6 | 20525111353 |
7 | 3140053353 |
oct | 760326025 |
9 | 301772836 |
10 | 130133013 |
11 | 6750294a |
12 | 376b8559 |
13 | 20c641aa |
14 | 133d67d3 |
15 | b657de3 |
hex | 7c1ac15 |
130133013 has 8 divisors (see below), whose sum is σ = 173563488. Its totient is φ = 86728944.
The previous prime is 130132999. The next prime is 130133077. The reversal of 130133013 is 310331031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130133013 - 214 = 130116629 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130132983 and 130133001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130133813) 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 7 ways as a sum of consecutive naturals, for example, 15006 + ... + 22032.
It is an arithmetic number, because the mean of its divisors is an integer number (21695436).
Almost surely, 2130133013 is an apocalyptic number.
It is an amenable number.
130133013 is a deficient number, since it is larger than the sum of its proper divisors (43430475).
130133013 is an equidigital number, since it uses as much as digits as its factorization.
130133013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13203.
The product of its (nonzero) digits is 81, while the sum is 15.
The square root of 130133013 is about 11407.5857656211. The cubic root of 130133013 is about 506.7524165712.
Adding to 130133013 its reverse (310331031), we get a palindrome (440464044).
The spelling of 130133013 in words is "one hundred thirty million, one hundred thirty-three thousand, thirteen".
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