Base | Representation |
---|---|
bin | 1111100000110… |
… | …10000100100100 |
3 | 100001212022002111 |
4 | 13300122010210 |
5 | 231303131322 |
6 | 20525050404 |
7 | 3140042242 |
oct | 760320444 |
9 | 301768074 |
10 | 130130212 |
11 | 67500833 |
12 | 376b6a04 |
13 | 20c62b34 |
14 | 133d5792 |
15 | b657177 |
hex | 7c1a124 |
130130212 has 12 divisors (see below), whose sum is σ = 233024176. Its totient is φ = 63551880.
The previous prime is 130130179. The next prime is 130130213. The reversal of 130130212 is 212031031.
It is a junction number, because it is equal to n+sod(n) for n = 130130192 and 130130201.
It is not an unprimeable number, because it can be changed into a prime (130130213) 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 3 ways as a sum of consecutive naturals, for example, 378114 + ... + 378457.
Almost surely, 2130130212 is an apocalyptic number.
It is an amenable number.
130130212 is a deficient number, since it is larger than the sum of its proper divisors (102893964).
130130212 is a wasteful number, since it uses less digits than its factorization.
130130212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 756618 (or 756616 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 13.
The square root of 130130212 is about 11407.4629957761. The cubic root of 130130212 is about 506.7487807433.
Adding to 130130212 its reverse (212031031), we get a palindrome (342161243).
It can be divided in two parts, 1301 and 30212, that added together give a palindrome (31513).
The spelling of 130130212 in words is "one hundred thirty million, one hundred thirty thousand, two hundred twelve".
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