Base | Representation |
---|---|
bin | 100000111001110… |
… | …0001001101100101 |
3 | 2211221102020210101 |
4 | 1001303201031211 |
5 | 4230112240141 |
6 | 301315024101 |
7 | 36234024043 |
oct | 10163411545 |
9 | 2757366711 |
10 | 1104024421 |
11 | 517213985 |
12 | 26989b031 |
13 | 14795c6b6 |
14 | a68a9393 |
15 | 66dcd531 |
hex | 41ce1365 |
1104024421 has 24 divisors (see below), whose sum is σ = 1228960512. Its totient is φ = 987321600.
The previous prime is 1104024419. The next prime is 1104024433. The reversal of 1104024421 is 1244204011.
It is not a de Polignac number, because 1104024421 - 21 = 1104024419 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 (1104024491) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1960686 + ... + 1961248.
It is an arithmetic number, because the mean of its divisors is an integer number (51206688).
Almost surely, 21104024421 is an apocalyptic number.
It is an amenable number.
1104024421 is a deficient number, since it is larger than the sum of its proper divisors (124936091).
1104024421 is an equidigital number, since it uses as much as digits as its factorization.
1104024421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 733 (or 672 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 19.
The square root of 1104024421 is about 33226.8629425048. The cubic root of 1104024421 is about 1033.5374711389.
Adding to 1104024421 its reverse (1244204011), we get a palindrome (2348228432).
The spelling of 1104024421 in words is "one billion, one hundred four million, twenty-four thousand, four hundred twenty-one".
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