Base | Representation |
---|---|
bin | 1101000100011… |
… | …01100000101010 |
3 | 21122021212012001 |
4 | 12202031200222 |
5 | 211031202110 |
6 | 14513441214 |
7 | 2500565311 |
oct | 642154052 |
9 | 248255161 |
10 | 109631530 |
11 | 5697a878 |
12 | 3087020a |
13 | 19936738 |
14 | 107bb278 |
15 | 995863a |
hex | 688d82a |
109631530 has 16 divisors (see below), whose sum is σ = 198596520. Its totient is φ = 43572672.
The previous prime is 109631491. The next prime is 109631537. The reversal of 109631530 is 35136901.
It can be written as a sum of positive squares in 4 ways, for example, as 42211009 + 67420521 = 6497^2 + 8211^2 .
It is not an unprimeable number, because it can be changed into a prime (109631537) 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 7 ways as a sum of consecutive naturals, for example, 33345 + ... + 36484.
Almost surely, 2109631530 is an apocalyptic number.
109631530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
109631530 is a deficient number, since it is larger than the sum of its proper divisors (88964990).
109631530 is a wasteful number, since it uses less digits than its factorization.
109631530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69993.
The product of its (nonzero) digits is 2430, while the sum is 28.
The square root of 109631530 is about 10470.5076285727. The cubic root of 109631530 is about 478.6063889003.
The spelling of 109631530 in words is "one hundred nine million, six hundred thirty-one thousand, five hundred thirty".
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