Base | Representation |
---|---|
bin | 10011101110000… |
… | …00000100001010 |
3 | 102112020212011020 |
4 | 21313000010022 |
5 | 314321210010 |
6 | 24225213310 |
7 | 4045663011 |
oct | 1167000412 |
9 | 375225136 |
10 | 165413130 |
11 | 8540a373 |
12 | 47491236 |
13 | 283675bc |
14 | 17d7ba78 |
15 | e7c6470 |
hex | 9dc010a |
165413130 has 32 divisors (see below), whose sum is σ = 401091264. Its totient is φ = 43654656.
The previous prime is 165413093. The next prime is 165413137. The reversal of 165413130 is 31314561.
165413130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 165413130.
It is not an unprimeable number, because it can be changed into a prime (165413137) 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, 25512 + ... + 31331.
It is an arithmetic number, because the mean of its divisors is an integer number (12534102).
Almost surely, 2165413130 is an apocalyptic number.
165413130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
165413130 is an abundant number, since it is smaller than the sum of its proper divisors (235678134).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
165413130 is a wasteful number, since it uses less digits than its factorization.
165413130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56950.
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 165413130 is about 12861.3035886725. The cubic root of 165413130 is about 548.9380389991.
Adding to 165413130 its reverse (31314561), we get a palindrome (196727691).
The spelling of 165413130 in words is "one hundred sixty-five million, four hundred thirteen thousand, one hundred thirty".
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