Base | Representation |
---|---|
bin | 100100011111011… |
… | …0101000111011001 |
3 | 10011022222111020210 |
4 | 1020332311013121 |
5 | 10001423230131 |
6 | 321255441333 |
7 | 42225324612 |
oct | 11076650731 |
9 | 3138874223 |
10 | 1224430041 |
11 | 57918245a |
12 | 2a2086249 |
13 | 166899123 |
14 | b888cc09 |
15 | 72764146 |
hex | 48fb51d9 |
1224430041 has 16 divisors (see below), whose sum is σ = 1668538368. Its totient is φ = 798330000.
The previous prime is 1224430007. The next prime is 1224430043. The reversal of 1224430041 is 1400344221.
It is not a de Polignac number, because 1224430041 - 221 = 1222332889 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1224430043) 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 15 ways as a sum of consecutive naturals, for example, 272866 + ... + 277316.
It is an arithmetic number, because the mean of its divisors is an integer number (104283648).
Almost surely, 21224430041 is an apocalyptic number.
It is an amenable number.
1224430041 is a deficient number, since it is larger than the sum of its proper divisors (444108327).
1224430041 is a wasteful number, since it uses less digits than its factorization.
1224430041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6452.
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 1224430041 is about 34991.8567812570. The cubic root of 1224430041 is about 1069.8215095172.
Adding to 1224430041 its reverse (1400344221), we get a palindrome (2624774262).
The spelling of 1224430041 in words is "one billion, two hundred twenty-four million, four hundred thirty thousand, forty-one".
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