Base | Representation |
---|---|
bin | 10111001011011111… |
… | …01010100010001001 |
3 | 1012010021100122001200 |
4 | 23211233222202021 |
5 | 200441232141131 |
6 | 5414502534413 |
7 | 620245520445 |
oct | 134557524211 |
9 | 35107318050 |
10 | 12444412041 |
11 | 5306600a56 |
12 | 24b3737409 |
13 | 1234255c29 |
14 | 860a63825 |
15 | 4cc7a82e6 |
hex | 2e5bea889 |
12444412041 has 12 divisors (see below), whose sum is σ = 18029572080. Its totient is φ = 8271208440.
The previous prime is 12444412021. The next prime is 12444412051. The reversal of 12444412041 is 14021444421.
It is a happy number.
12444412041 is a `hidden beast` number, since 1 + 244 + 4 + 412 + 0 + 4 + 1 = 666.
It is not a de Polignac number, because 12444412041 - 225 = 12410857609 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12444411996 and 12444412014.
It is not an unprimeable number, because it can be changed into a prime (12444412021) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2085711 + ... + 2091668.
It is an arithmetic number, because the mean of its divisors is an integer number (1502464340).
Almost surely, 212444412041 is an apocalyptic number.
It is an amenable number.
12444412041 is a deficient number, since it is larger than the sum of its proper divisors (5585160039).
12444412041 is a wasteful number, since it uses less digits than its factorization.
12444412041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4177716 (or 4177713 counting only the distinct ones).
The product of its (nonzero) digits is 4096, while the sum is 27.
Adding to 12444412041 its reverse (14021444421), we get a palindrome (26465856462).
The spelling of 12444412041 in words is "twelve billion, four hundred forty-four million, four hundred twelve thousand, forty-one".
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