Base | Representation |
---|---|
bin | 1111100000000… |
… | …10010110100101 |
3 | 100001200100211022 |
4 | 13300002112211 |
5 | 231242024221 |
6 | 20523020525 |
7 | 3136156064 |
oct | 760022645 |
9 | 301610738 |
10 | 130033061 |
11 | 67444844 |
12 | 3766a745 |
13 | 20c2a852 |
14 | 133ac1db |
15 | b6384ab |
hex | 7c025a5 |
130033061 has 2 divisors, whose sum is σ = 130033062. Its totient is φ = 130033060.
The previous prime is 130033039. The next prime is 130033097. The reversal of 130033061 is 160330031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 123632161 + 6400900 = 11119^2 + 2530^2 .
It is an emirp because it is prime and its reverse (160330031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130033061 - 210 = 130032037 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130033861) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65016530 + 65016531.
It is an arithmetic number, because the mean of its divisors is an integer number (65016531).
Almost surely, 2130033061 is an apocalyptic number.
It is an amenable number.
130033061 is a deficient number, since it is larger than the sum of its proper divisors (1).
130033061 is an equidigital number, since it uses as much as digits as its factorization.
130033061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 162, while the sum is 17.
The square root of 130033061 is about 11403.2039795840. The cubic root of 130033061 is about 506.6226419408.
Adding to 130033061 its reverse (160330031), we get a palindrome (290363092).
The spelling of 130033061 in words is "one hundred thirty million, thirty-three thousand, sixty-one".
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