Base | Representation |
---|---|
bin | 1111100000110… |
… | …00100111000000 |
3 | 100001211222212201 |
4 | 13300120213000 |
5 | 231302433344 |
6 | 20525002544 |
7 | 3140015626 |
oct | 760304700 |
9 | 301758781 |
10 | 130124224 |
11 | 674a728a |
12 | 376b3454 |
13 | 20c601a9 |
14 | 133d3516 |
15 | b6554d4 |
hex | 7c189c0 |
130124224 has 28 divisors (see below), whose sum is σ = 262456168. Its totient is φ = 63993600.
The previous prime is 130124167. The next prime is 130124231. The reversal of 130124224 is 422421031.
It is a congruent number.
It is an unprimeable number.
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, 12762 + ... + 20569.
Almost surely, 2130124224 is an apocalyptic number.
It is an amenable number.
130124224 is an abundant number, since it is smaller than the sum of its proper divisors (132331944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130124224 is an equidigital number, since it uses as much as digits as its factorization.
130124224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33404 (or 33394 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 130124224 is about 11407.2005329967. The cubic root of 130124224 is about 506.7410078667.
Adding to 130124224 its reverse (422421031), we get a palindrome (552545255).
The spelling of 130124224 in words is "one hundred thirty million, one hundred twenty-four thousand, two hundred twenty-four".
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