Base | Representation |
---|---|
bin | 10110110000110111… |
… | …00111100110001111 |
3 | 1011112201001211111201 |
4 | 23120123213212033 |
5 | 200012042201302 |
6 | 5340403330331 |
7 | 611564145040 |
oct | 133033474617 |
9 | 34481054451 |
10 | 12221053327 |
11 | 520151427a |
12 | 24509809a7 |
13 | 11c9bb0802 |
14 | 83d1208c7 |
15 | 4b7d87c87 |
hex | 2d86e798f |
12221053327 has 32 divisors (see below), whose sum is σ = 14959086080. Its totient is φ = 9751104000.
The previous prime is 12221053321. The next prime is 12221053363. The reversal of 12221053327 is 72335012221.
It is not a de Polignac number, because 12221053327 - 211 = 12221051279 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12221053295 and 12221053304.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12221053321) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4070827 + ... + 4073827.
It is an arithmetic number, because the mean of its divisors is an integer number (467471440).
Almost surely, 212221053327 is an apocalyptic number.
12221053327 is a deficient number, since it is larger than the sum of its proper divisors (2738032753).
12221053327 is a wasteful number, since it uses less digits than its factorization.
12221053327 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3551.
The product of its (nonzero) digits is 5040, while the sum is 28.
Adding to 12221053327 its reverse (72335012221), we get a palindrome (84556065548).
The spelling of 12221053327 in words is "twelve billion, two hundred twenty-one million, fifty-three thousand, three hundred twenty-seven".
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