Base | Representation |
---|---|
bin | 1111100001011… |
… | …00001011001101 |
3 | 100002000001210220 |
4 | 13300230023031 |
5 | 231313014430 |
6 | 20530421553 |
7 | 3140501364 |
oct | 760541315 |
9 | 302001726 |
10 | 130204365 |
11 | 67551515 |
12 | 377318b9 |
13 | 20c8a805 |
14 | 134147db |
15 | b66e110 |
hex | 7c2c2cd |
130204365 has 16 divisors (see below), whose sum is σ = 208516416. Its totient is φ = 69379200.
The previous prime is 130204351. The next prime is 130204367. The reversal of 130204365 is 563402031.
It is a happy number.
It is not a de Polignac number, because 130204365 - 213 = 130196173 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130204367) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16530 + ... + 23100.
It is an arithmetic number, because the mean of its divisors is an integer number (13032276).
Almost surely, 2130204365 is an apocalyptic number.
130204365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130204365 is a deficient number, since it is larger than the sum of its proper divisors (78312051).
130204365 is a wasteful number, since it uses less digits than its factorization.
130204365 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7900.
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 130204365 is about 11410.7127297115. The cubic root of 130204365 is about 506.8450171884.
Adding to 130204365 its reverse (563402031), we get a palindrome (693606396).
The spelling of 130204365 in words is "one hundred thirty million, two hundred four thousand, three hundred sixty-five".
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