Base | Representation |
---|---|
bin | 1111100001011… |
… | …10101000011000 |
3 | 100002000120121110 |
4 | 13300232220120 |
5 | 231313330144 |
6 | 20530540320 |
7 | 3140542614 |
oct | 760565030 |
9 | 302016543 |
10 | 130214424 |
11 | 6755902a |
12 | 377376a0 |
13 | 20c92272 |
14 | 13418344 |
15 | b6720b9 |
hex | 7c2ea18 |
130214424 has 64 divisors (see below), whose sum is σ = 345945600. Its totient is φ = 40702464.
The previous prime is 130214419. The next prime is 130214459. The reversal of 130214424 is 424412031.
It is a self number, because there is not a number n which added to its sum of digits gives 130214424.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178749 + ... + 179475.
It is an arithmetic number, because the mean of its divisors is an integer number (5405400).
Almost surely, 2130214424 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130214424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172972800).
130214424 is an abundant number, since it is smaller than the sum of its proper divisors (215731176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130214424 is a wasteful number, since it uses less digits than its factorization.
130214424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1192 (or 1188 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 130214424 is about 11411.1534912120. The cubic root of 130214424 is about 506.8580690364.
Adding to 130214424 its reverse (424412031), we get a palindrome (554626455).
The spelling of 130214424 in words is "one hundred thirty million, two hundred fourteen thousand, four hundred twenty-four".
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