Base | Representation |
---|---|
bin | 11000011000101… |
… | …110100000000001 |
3 | 1001111212012212001 |
4 | 120120232200001 |
5 | 1314214310410 |
6 | 104333104001 |
7 | 13065406501 |
oct | 3030564001 |
9 | 1044765761 |
10 | 409135105 |
11 | 19aa45295 |
12 | b5028001 |
13 | 669bc5a2 |
14 | 3c4a1a01 |
15 | 25dba33a |
hex | 1862e801 |
409135105 has 8 divisors (see below), whose sum is σ = 502937064. Its totient is φ = 319324800.
The previous prime is 409135093. The next prime is 409135123. The reversal of 409135105 is 501531904.
It can be written as a sum of positive squares in 4 ways, for example, as 3837681 + 405297424 = 1959^2 + 20132^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 409135105 - 27 = 409134977 is a prime.
It is a super-2 number, since 2×4091351052 = 334783068286722050, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997686 + ... + 998095.
It is an arithmetic number, because the mean of its divisors is an integer number (62867133).
Almost surely, 2409135105 is an apocalyptic number.
It is an amenable number.
409135105 is a deficient number, since it is larger than the sum of its proper divisors (93801959).
409135105 is a wasteful number, since it uses less digits than its factorization.
409135105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1995827.
The product of its (nonzero) digits is 2700, while the sum is 28.
The square root of 409135105 is about 20227.0883965043. The cubic root of 409135105 is about 742.3731367711.
The spelling of 409135105 in words is "four hundred nine million, one hundred thirty-five thousand, one hundred five".
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