Base | Representation |
---|---|
bin | 1111100010111… |
… | …10111011000110 |
3 | 100002101121221121 |
4 | 13301132323012 |
5 | 231341142410 |
6 | 20535104154 |
7 | 3142325404 |
oct | 761367306 |
9 | 302347847 |
10 | 130412230 |
11 | 67683703 |
12 | 3781205a |
13 | 21031300 |
14 | 1346a474 |
15 | b6b09da |
hex | 7c5eec6 |
130412230 has 24 divisors (see below), whose sum is σ = 254191392. Its totient is φ = 48151584.
The previous prime is 130412213. The next prime is 130412251. The reversal of 130412230 is 32214031.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36894 + ... + 40273.
It is an arithmetic number, because the mean of its divisors is an integer number (10591308).
Almost surely, 2130412230 is an apocalyptic number.
130412230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130412230 is a deficient number, since it is larger than the sum of its proper divisors (123779162).
130412230 is a wasteful number, since it uses less digits than its factorization.
130412230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77200 (or 77187 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 130412230 is about 11419.8174241097. The cubic root of 130412230 is about 507.1145916743.
Adding to 130412230 its reverse (32214031), we get a palindrome (162626261).
The spelling of 130412230 in words is "one hundred thirty million, four hundred twelve thousand, two hundred thirty".
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