Base | Representation |
---|---|
bin | 1010000100001… |
… | …0101011000010 |
3 | 2221102210122101 |
4 | 2201002223002 |
5 | 41301404010 |
6 | 4104501014 |
7 | 1021555045 |
oct | 241025302 |
9 | 87383571 |
10 | 42216130 |
11 | 21914670 |
12 | 1217a76a |
13 | 8991478 |
14 | 586cc5c |
15 | 3a8d73a |
hex | 2842ac2 |
42216130 has 32 divisors (see below), whose sum is σ = 83317248. Its totient is φ = 15273600.
The previous prime is 42216113. The next prime is 42216131. The reversal of 42216130 is 3161224.
It is a junction number, because it is equal to n+sod(n) for n = 42216098 and 42216107.
It is not an unprimeable number, because it can be changed into a prime (42216131) 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, 23670 + ... + 25390.
It is an arithmetic number, because the mean of its divisors is an integer number (2603664).
Almost surely, 242216130 is an apocalyptic number.
42216130 is a deficient number, since it is larger than the sum of its proper divisors (41101118).
42216130 is a wasteful number, since it uses less digits than its factorization.
42216130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1962.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 42216130 is about 6497.3940930191. The cubic root of 42216130 is about 348.1978935660.
Adding to 42216130 its reverse (3161224), we get a palindrome (45377354).
The spelling of 42216130 in words is "forty-two million, two hundred sixteen thousand, one hundred thirty".
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