Base | Representation |
---|---|
bin | 10110110001111011… |
… | …01111110110001101 |
3 | 1011120022220101001110 |
4 | 23120331233312031 |
5 | 200021340000023 |
6 | 5341323202233 |
7 | 612033166500 |
oct | 133075576615 |
9 | 34508811043 |
10 | 12230000013 |
11 | 5206575030 |
12 | 2453976379 |
13 | 11cb9c3aca |
14 | 8403ad137 |
15 | 4b8a53a93 |
hex | 2d8f6fd8d |
12230000013 has 96 divisors (see below), whose sum is σ = 21747916800. Its totient is φ = 6033498240.
The previous prime is 12229999997. The next prime is 12230000071. The reversal of 12230000013 is 31000003221.
It is a happy number.
It is not a de Polignac number, because 12230000013 - 24 = 12229999997 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12230005013) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5540356 + ... + 5542562.
It is an arithmetic number, because the mean of its divisors is an integer number (226540800).
Almost surely, 212230000013 is an apocalyptic number.
It is an amenable number.
12230000013 is a deficient number, since it is larger than the sum of its proper divisors (9517916787).
12230000013 is a wasteful number, since it uses less digits than its factorization.
12230000013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2407 (or 2400 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
Adding to 12230000013 its reverse (31000003221), we get a palindrome (43230003234).
The spelling of 12230000013 in words is "twelve billion, two hundred thirty million, thirteen", and thus it is an aban number.
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