Base | Representation |
---|---|
bin | 1111100000000… |
… | …01010111100010 |
3 | 100001200011021212 |
4 | 13300001113202 |
5 | 231241412101 |
6 | 20522550122 |
7 | 3136141241 |
oct | 760012742 |
9 | 301604255 |
10 | 130029026 |
11 | 67441806 |
12 | 37668342 |
13 | 20c28a6a |
14 | 133aa958 |
15 | b6371bb |
hex | 7c015e2 |
130029026 has 16 divisors (see below), whose sum is σ = 200665080. Its totient is φ = 63146880.
The previous prime is 130029019. The next prime is 130029037. The reversal of 130029026 is 620920031.
It can be written as a sum of positive squares in 4 ways, for example, as 114811225 + 15217801 = 10715^2 + 3901^2 .
It is a junction number, because it is equal to n+sod(n) for n = 130028992 and 130029010.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55160 + ... + 57468.
Almost surely, 2130029026 is an apocalyptic number.
130029026 is a deficient number, since it is larger than the sum of its proper divisors (70636054).
130029026 is a wasteful number, since it uses less digits than its factorization.
130029026 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3109.
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 130029026 is about 11403.0270542519. The cubic root of 130029026 is about 506.6174016234.
Adding to 130029026 its reverse (620920031), we get a palindrome (750949057).
The spelling of 130029026 in words is "one hundred thirty million, twenty-nine thousand, twenty-six".
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