Base | Representation |
---|---|
bin | 100001001001010… |
… | …1110001110000011 |
3 | 2212111210211021210 |
4 | 1002102232032003 |
5 | 4234211013123 |
6 | 302210221203 |
7 | 36363402510 |
oct | 10222561603 |
9 | 2774724253 |
10 | 1112204163 |
11 | 5208a04a4 |
12 | 270584803 |
13 | 149564895 |
14 | a79d8307 |
15 | 67996e93 |
hex | 424ae383 |
1112204163 has 8 divisors (see below), whose sum is σ = 1694787328. Its totient is φ = 635545224.
The previous prime is 1112204161. The next prime is 1112204179. The reversal of 1112204163 is 3614022111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1112204163 - 21 = 1112204161 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 52962103 = 1112204163 / (1 + 1 + 1 + 2 + 2 + 0 + 4 + 1 + 6 + 3).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1112204161) 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 7 ways as a sum of consecutive naturals, for example, 26481031 + ... + 26481072.
It is an arithmetic number, because the mean of its divisors is an integer number (211848416).
Almost surely, 21112204163 is an apocalyptic number.
1112204163 is a deficient number, since it is larger than the sum of its proper divisors (582583165).
1112204163 is an equidigital number, since it uses as much as digits as its factorization.
1112204163 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52962113.
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 1112204163 is about 33349.7250813256. The cubic root of 1112204163 is about 1036.0836939760.
Adding to 1112204163 its reverse (3614022111), we get a palindrome (4726226274).
The spelling of 1112204163 in words is "one billion, one hundred twelve million, two hundred four thousand, one hundred sixty-three".
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