Base | Representation |
---|---|
bin | 1111100000110… |
… | …10000100100011 |
3 | 100001212022002110 |
4 | 13300122010203 |
5 | 231303131321 |
6 | 20525050403 |
7 | 3140042241 |
oct | 760320443 |
9 | 301768073 |
10 | 130130211 |
11 | 67500832 |
12 | 376b6a03 |
13 | 20c62b33 |
14 | 133d5791 |
15 | b657176 |
hex | 7c1a123 |
130130211 has 8 divisors (see below), whose sum is σ = 176780880. Its totient is φ = 85116512.
The previous prime is 130130179. The next prime is 130130213. The reversal of 130130211 is 112031031.
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 130130211 - 25 = 130130179 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130130213) 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, 409056 + ... + 409373.
It is an arithmetic number, because the mean of its divisors is an integer number (22097610).
Almost surely, 2130130211 is an apocalyptic number.
130130211 is a deficient number, since it is larger than the sum of its proper divisors (46650669).
130130211 is an equidigital number, since it uses as much as digits as its factorization.
130130211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 818485.
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 130130211 is about 11407.4629519451. The cubic root of 130130211 is about 506.7487794452.
Adding to 130130211 its reverse (112031031), we get a palindrome (242161242).
The spelling of 130130211 in words is "one hundred thirty million, one hundred thirty thousand, two hundred eleven".
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