Base | Representation |
---|---|
bin | 10110110011100111… |
… | …01000000111011001 |
3 | 1011121022110221200120 |
4 | 23121303220013121 |
5 | 200033443432441 |
6 | 5342550023453 |
7 | 612264223605 |
oct | 133163500731 |
9 | 34538427616 |
10 | 12244124121 |
11 | 5213541749 |
12 | 2458647b89 |
13 | 12018ca878 |
14 | 842208505 |
15 | 4b9de3966 |
hex | 2d9ce81d9 |
12244124121 has 16 divisors (see below), whose sum is σ = 16410115008. Its totient is φ = 8120520000.
The previous prime is 12244124111. The next prime is 12244124131. The reversal of 12244124121 is 12142144221.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (12244124111) and next prime (12244124131).
It is not a de Polignac number, because 12244124121 - 27 = 12244123993 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12244124091 and 12244124100.
It is not an unprimeable number, because it can be changed into a prime (12244124111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651111 + ... + 669651.
It is an arithmetic number, because the mean of its divisors is an integer number (1025632188).
Almost surely, 212244124121 is an apocalyptic number.
It is an amenable number.
12244124121 is a deficient number, since it is larger than the sum of its proper divisors (4165990887).
12244124121 is a wasteful number, since it uses less digits than its factorization.
12244124121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19672.
The product of its digits is 1024, while the sum is 24.
Adding to 12244124121 its reverse (12142144221), we get a palindrome (24386268342).
The spelling of 12244124121 in words is "twelve billion, two hundred forty-four million, one hundred twenty-four thousand, one hundred twenty-one".
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