Base | Representation |
---|---|
bin | 101000100101000… |
… | …0010011101101110 |
3 | 10111220001201220020 |
4 | 1101022002131232 |
5 | 10242031223110 |
6 | 343035303010 |
7 | 45512201400 |
oct | 12112023556 |
9 | 3456051806 |
10 | 1361586030 |
11 | 639641812 |
12 | 31bbaaa66 |
13 | 18911bb0c |
14 | ccb92b70 |
15 | 7e807d70 |
hex | 5128276e |
1361586030 has 96 divisors (see below), whose sum is σ = 3924080640. Its totient is φ = 301170240.
The previous prime is 1361586019. The next prime is 1361586053. The reversal of 1361586030 is 306851631.
It is a junction number, because it is equal to n+sod(n) for n = 1361585982 and 1361586000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30631 + ... + 60509.
It is an arithmetic number, because the mean of its divisors is an integer number (40875840).
Almost surely, 21361586030 is an apocalyptic number.
1361586030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1361586030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1962040320).
1361586030 is an abundant number, since it is smaller than the sum of its proper divisors (2562494610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1361586030 is a wasteful number, since it uses less digits than its factorization.
1361586030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29934 (or 29927 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 33.
The square root of 1361586030 is about 36899.6752018226. The cubic root of 1361586030 is about 1108.3621734570.
The spelling of 1361586030 in words is "one billion, three hundred sixty-one million, five hundred eighty-six thousand, thirty".
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