Base | Representation |
---|---|
bin | 100100011111011… |
… | …0011101010100101 |
3 | 10011022222012002210 |
4 | 1020332303222211 |
5 | 10001423032401 |
6 | 321255354033 |
7 | 42225301365 |
oct | 11076635245 |
9 | 3138865083 |
10 | 1224424101 |
11 | 579178a4a |
12 | 2a2082919 |
13 | 166896504 |
14 | b888a9a5 |
15 | 727624d6 |
hex | 48fb3aa5 |
1224424101 has 8 divisors (see below), whose sum is σ = 1634691520. Its totient is φ = 815219712.
The previous prime is 1224424013. The next prime is 1224424207. The reversal of 1224424101 is 1014244221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1224424101 - 211 = 1224422053 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1224424001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263065 + ... + 267678.
It is an arithmetic number, because the mean of its divisors is an integer number (204336440).
Almost surely, 21224424101 is an apocalyptic number.
It is an amenable number.
1224424101 is a deficient number, since it is larger than the sum of its proper divisors (410267419).
1224424101 is an equidigital number, since it uses as much as digits as its factorization.
1224424101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 531515.
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 1224424101 is about 34991.7719042634. The cubic root of 1224424101 is about 1069.8197795286.
Adding to 1224424101 its reverse (1014244221), we get a palindrome (2238668322).
The spelling of 1224424101 in words is "one billion, two hundred twenty-four million, four hundred twenty-four thousand, one hundred one".
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