Base | Representation |
---|---|
bin | 1111100001011… |
… | …00001101101111 |
3 | 100002000002000220 |
4 | 13300230031233 |
5 | 231313021102 |
6 | 20530422423 |
7 | 3140502015 |
oct | 760541557 |
9 | 302002026 |
10 | 130204527 |
11 | 67551652 |
12 | 37731a13 |
13 | 20c8a8cb |
14 | 134148b5 |
15 | b66e1bc |
hex | 7c2c36f |
130204527 has 8 divisors (see below), whose sum is σ = 173720880. Its totient is φ = 86745600.
The previous prime is 130204499. The next prime is 130204537. The reversal of 130204527 is 725402031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-130204527 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130204497 and 130204506.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130204537) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8752 + ... + 18357.
It is an arithmetic number, because the mean of its divisors is an integer number (21715110).
Almost surely, 2130204527 is an apocalyptic number.
130204527 is a deficient number, since it is larger than the sum of its proper divisors (43516353).
130204527 is a wasteful number, since it uses less digits than its factorization.
130204527 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28713.
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 130204527 is about 11410.7198283018. The cubic root of 130204527 is about 506.8452273935.
Adding to 130204527 its reverse (725402031), we get a palindrome (855606558).
The spelling of 130204527 in words is "one hundred thirty million, two hundred four thousand, five hundred twenty-seven".
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