| Base | Representation |
|---|---|
| bin | 10110110001001110… |
| … | …00000110010111101 |
| 3 | 1011112220200120121212 |
| 4 | 23120213000302331 |
| 5 | 200013323241000 |
| 6 | 5340551334205 |
| 7 | 611631424643 |
| oct | 133047006275 |
| 9 | 34486616555 |
| 10 | 12224040125 |
| 11 | 5203174300 |
| 12 | 2451981365 |
| 13 | 11ca6b814b |
| 14 | 83d69b193 |
| 15 | 4b8277c35 |
| hex | 2d89c0cbd |
12224040125 has 108 divisors (see below), whose sum is σ = 17945007444. Its totient is φ = 8306760000.
The previous prime is 12224040121. The next prime is 12224040137. The reversal of 12224040125 is 52104042221.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
12224040125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 3684247204 + 8539792921 = 60698^2 + 92411^2 .
It is not a de Polignac number, because 12224040125 - 22 = 12224040121 is a prime.
It is a super-2 number, since 2×122240401252 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12224040125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12224040121) 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 107 ways as a sum of consecutive naturals, for example, 394323860 + ... + 394323890.
Almost surely, 212224040125 is an apocalyptic number.
It is an amenable number.
12224040125 is a deficient number, since it is larger than the sum of its proper divisors (5720967319).
12224040125 is an equidigital number, since it uses as much as digits as its factorization.
12224040125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157 (or 76 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 23.
Multiplying 12224040125 by its product of nonzero digits (1280), we get a square (15646771360000 = 39556002).
Adding to 12224040125 its reverse (52104042221), we get a palindrome (64328082346).
The spelling of 12224040125 in words is "twelve billion, two hundred twenty-four million, forty thousand, one hundred twenty-five".
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