Base | Representation |
---|---|
bin | 1111011111111… |
… | …01001111100101 |
3 | 100001122022010012 |
4 | 13233331033211 |
5 | 231240342013 |
6 | 20522340005 |
7 | 3136041056 |
oct | 757751745 |
9 | 301568105 |
10 | 130012133 |
11 | 67430049 |
12 | 3765a605 |
13 | 20c21174 |
14 | 133a472d |
15 | b6321a8 |
hex | 7bfd3e5 |
130012133 has 8 divisors (see below), whose sum is σ = 134719200. Its totient is φ = 125320048.
The previous prime is 130012111. The next prime is 130012139. The reversal of 130012133 is 331210031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130012133 - 28 = 130011877 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130012139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15710 + ... + 22512.
It is an arithmetic number, because the mean of its divisors is an integer number (16839900).
Almost surely, 2130012133 is an apocalyptic number.
It is an amenable number.
130012133 is a deficient number, since it is larger than the sum of its proper divisors (4707067).
130012133 is an equidigital number, since it uses as much as digits as its factorization.
130012133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7491.
The product of its (nonzero) digits is 54, while the sum is 14.
The square root of 130012133 is about 11402.2863058248. The cubic root of 130012133 is about 506.5954612442.
Adding to 130012133 its reverse (331210031), we get a palindrome (461222164).
The spelling of 130012133 in words is "one hundred thirty million, twelve thousand, one hundred thirty-three".
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