Base | Representation |
---|---|
bin | 1111100100011… |
… | …01110010101101 |
3 | 100002202101021210 |
4 | 13302031302231 |
5 | 231413313310 |
6 | 20543145033 |
7 | 3144055164 |
oct | 762156255 |
9 | 302671253 |
10 | 130604205 |
11 | 677a4966 |
12 | 378a5179 |
13 | 2109a7c4 |
14 | 134ba3db |
15 | b6ec820 |
hex | 7c8dcad |
130604205 has 8 divisors (see below), whose sum is σ = 208966752. Its totient is φ = 69655568.
The previous prime is 130604203. The next prime is 130604219. The reversal of 130604205 is 502406031.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130604205 - 21 = 130604203 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130604203) 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, 4353459 + ... + 4353488.
It is an arithmetic number, because the mean of its divisors is an integer number (26120844).
Almost surely, 2130604205 is an apocalyptic number.
130604205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130604205 is a deficient number, since it is larger than the sum of its proper divisors (78362547).
130604205 is an equidigital number, since it uses as much as digits as its factorization.
130604205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8706955.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 130604205 is about 11428.2196776226. The cubic root of 130604205 is about 507.3633045256.
The spelling of 130604205 in words is "one hundred thirty million, six hundred four thousand, two hundred five".
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