Base | Representation |
---|---|
bin | 10110101111011011… |
… | …01000111111100110 |
3 | 1011111212101111000211 |
4 | 23113231220333212 |
5 | 200001001003142 |
6 | 5335253130034 |
7 | 611356535263 |
oct | 132755507746 |
9 | 34455344024 |
10 | 12209000422 |
11 | 51a57317a3 |
12 | 244892991a |
13 | 11c7550708 |
14 | 83b6a426a |
15 | 4b6ca6917 |
hex | 2d7b68fe6 |
12209000422 has 8 divisors (see below), whose sum is σ = 18348652872. Its totient is φ = 6092782800.
The previous prime is 12209000399. The next prime is 12209000423. The reversal of 12209000422 is 22400090221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 12209000393 and 12209000402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12209000423) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5857404 + ... + 5859487.
It is an arithmetic number, because the mean of its divisors is an integer number (2293581609).
Almost surely, 212209000422 is an apocalyptic number.
12209000422 is a deficient number, since it is larger than the sum of its proper divisors (6139652450).
12209000422 is a wasteful number, since it uses less digits than its factorization.
12209000422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11717414.
The product of its (nonzero) digits is 576, while the sum is 22.
Adding to 12209000422 its reverse (22400090221), we get a palindrome (34609090643).
The spelling of 12209000422 in words is "twelve billion, two hundred nine million, four hundred twenty-two", and thus it is an aban number.
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