Base | Representation |
---|---|
bin | 10110011010110111… |
… | …10000001000110010 |
3 | 1011001211212112100011 |
4 | 23031123300020302 |
5 | 144122323221210 |
6 | 5310212445134 |
7 | 604163615143 |
oct | 131533601062 |
9 | 34054775304 |
10 | 12036538930 |
11 | 5117348939 |
12 | 23bb0197aa |
13 | 119a8b8bb0 |
14 | 82280daca |
15 | 4a6a8bd8a |
hex | 2cd6f0232 |
12036538930 has 32 divisors (see below), whose sum is σ = 23874992064. Its totient is φ = 4340903616.
The previous prime is 12036538901. The next prime is 12036538933. The reversal of 12036538930 is 3983563021.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (12036538933) 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, 1071024 + ... + 1082203.
It is an arithmetic number, because the mean of its divisors is an integer number (746093502).
Almost surely, 212036538930 is an apocalyptic number.
12036538930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12036538930 is a deficient number, since it is larger than the sum of its proper divisors (11838453134).
12036538930 is a wasteful number, since it uses less digits than its factorization.
12036538930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2153290.
The product of its (nonzero) digits is 116640, while the sum is 40.
The spelling of 12036538930 in words is "twelve billion, thirty-six million, five hundred thirty-eight thousand, nine hundred thirty".
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