Base | Representation |
---|---|
bin | 1111100001011… |
… | …00001011101011 |
3 | 100002000001212000 |
4 | 13300230023223 |
5 | 231313020040 |
6 | 20530422043 |
7 | 3140501436 |
oct | 760541353 |
9 | 302001760 |
10 | 130204395 |
11 | 67551542 |
12 | 37731923 |
13 | 20c8a829 |
14 | 1341481d |
15 | b66e130 |
hex | 7c2c2eb |
130204395 has 32 divisors (see below), whose sum is σ = 233064000. Its totient is φ = 68965632.
The previous prime is 130204391. The next prime is 130204409. The reversal of 130204395 is 593402031.
It is not a de Polignac number, because 130204395 - 22 = 130204391 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (130204391) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16879 + ... + 23351.
It is an arithmetic number, because the mean of its divisors is an integer number (7283250).
Almost surely, 2130204395 is an apocalyptic number.
130204395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130204395 is a deficient number, since it is larger than the sum of its proper divisors (102859605).
130204395 is a wasteful number, since it uses less digits than its factorization.
130204395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6636 (or 6630 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 130204395 is about 11410.7140442656. The cubic root of 130204395 is about 506.8450561153.
The spelling of 130204395 in words is "one hundred thirty million, two hundred four thousand, three hundred ninety-five".
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