Base | Representation |
---|---|
bin | 11011011000001… |
… | …11010100100010 |
3 | 121000011100110001 |
4 | 31230013110202 |
5 | 432243340010 |
6 | 34442330214 |
7 | 5456101246 |
oct | 1554072442 |
9 | 530140401 |
10 | 229668130 |
11 | 10870707a |
12 | 64ab996a |
13 | 38774203 |
14 | 22706426 |
15 | 15269c3a |
hex | db07522 |
229668130 has 32 divisors (see below), whose sum is σ = 438896880. Its totient is φ = 86231040.
The previous prime is 229668121. The next prime is 229668137. The reversal of 229668130 is 31866922.
It can be written as a sum of positive squares in 8 ways, for example, as 59861169 + 169806961 = 7737^2 + 13031^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 229668130.
It is not an unprimeable number, because it can be changed into a prime (229668137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69966 + ... + 73174.
Almost surely, 2229668130 is an apocalyptic number.
229668130 is a deficient number, since it is larger than the sum of its proper divisors (209228750).
229668130 is a wasteful number, since it uses less digits than its factorization.
229668130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3654.
The product of its (nonzero) digits is 31104, while the sum is 37.
The square root of 229668130 is about 15154.8055084848. The cubic root of 229668130 is about 612.3977383073.
The spelling of 229668130 in words is "two hundred twenty-nine million, six hundred sixty-eight thousand, one hundred thirty".
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