Base | Representation |
---|---|
bin | 1111100000110… |
… | …10000011010010 |
3 | 100001212021222110 |
4 | 13300122003102 |
5 | 231303131010 |
6 | 20525050150 |
7 | 3140042064 |
oct | 760320322 |
9 | 301767873 |
10 | 130130130 |
11 | 67500769 |
12 | 376b6956 |
13 | 20c62aa0 |
14 | 133d5734 |
15 | b657120 |
hex | 7c1a0d2 |
130130130 has 32 divisors (see below), whose sum is σ = 336337344. Its totient is φ = 32031936.
The previous prime is 130130129. The next prime is 130130153. The reversal of 130130130 is 31031031.
130130130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
130130130 is a modest number, since divided by 130130 gives 130 as remainder.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166444 + ... + 167223.
It is an arithmetic number, because the mean of its divisors is an integer number (10510542).
Almost surely, 2130130130 is an apocalyptic number.
130130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130130130 is an abundant number, since it is smaller than the sum of its proper divisors (206207214).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130130130 is a wasteful number, since it uses less digits than its factorization.
130130130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 333690.
The product of its (nonzero) digits is 27, while the sum is 12.
The square root of 130130130 is about 11407.4594016372. The cubic root of 130130130 is about 506.7486743027.
Adding to 130130130 its reverse (31031031), we get a palindrome (161161161).
Subtracting from 130130130 its reverse (31031031), we obtain a palindrome (99099099).
The spelling of 130130130 in words is "one hundred thirty million, one hundred thirty thousand, one hundred thirty".
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