Base | Representation |
---|---|
bin | 111001111010… |
… | …0001001000100 |
3 | 2010010110021100 |
4 | 1303310021010 |
5 | 30233011012 |
6 | 3002420100 |
7 | 516025335 |
oct | 163641104 |
9 | 63113240 |
10 | 30360132 |
11 | 16157020 |
12 | a201630 |
13 | 639cb9a |
14 | 406428c |
15 | 29ea8dc |
hex | 1cf4244 |
30360132 has 36 divisors (see below), whose sum is σ = 83721456. Its totient is φ = 9199920.
The previous prime is 30360103. The next prime is 30360139. The reversal of 30360132 is 23106303.
It is a happy number.
30360132 is a `hidden beast` number, since 30 + 3 + 601 + 32 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (30360139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37938 + ... + 38729.
It is an arithmetic number, because the mean of its divisors is an integer number (2325596).
Almost surely, 230360132 is an apocalyptic number.
It is an amenable number.
30360132 is an abundant number, since it is smaller than the sum of its proper divisors (53361324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30360132 is a wasteful number, since it uses less digits than its factorization.
30360132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76688 (or 76683 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 30360132 is about 5510.0029038105. The cubic root of 30360132 is about 311.9616570238.
Adding to 30360132 its reverse (23106303), we get a palindrome (53466435).
The spelling of 30360132 in words is "thirty million, three hundred sixty thousand, one hundred thirty-two".
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