Base | Representation |
---|---|
bin | 1100011011011… |
… | …1010100111010 |
3 | 10122002112110121 |
4 | 3012313110322 |
5 | 101321144010 |
6 | 5101203454 |
7 | 1202051542 |
oct | 306672472 |
9 | 118075417 |
10 | 52131130 |
11 | 27476987 |
12 | 1556058a |
13 | aa5342c |
14 | 6cd0322 |
15 | 489b3da |
hex | 31b753a |
52131130 has 8 divisors (see below), whose sum is σ = 93836052. Its totient is φ = 20852448.
The previous prime is 52131091. The next prime is 52131139. The reversal of 52131130 is 3113125.
It can be written as a sum of positive squares in 2 ways, for example, as 47348161 + 4782969 = 6881^2 + 2187^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (52131139) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2606547 + ... + 2606566.
Almost surely, 252131130 is an apocalyptic number.
52131130 is a deficient number, since it is larger than the sum of its proper divisors (41704922).
52131130 is a wasteful number, since it uses less digits than its factorization.
52131130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5213120.
The product of its (nonzero) digits is 90, while the sum is 16.
The square root of 52131130 is about 7220.1890556965. The cubic root of 52131130 is about 373.5645985971.
Adding to 52131130 its reverse (3113125), we get a palindrome (55244255).
The spelling of 52131130 in words is "fifty-two million, one hundred thirty-one thousand, one hundred thirty".
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