Base | Representation |
---|---|
bin | 1011000010000111111110… |
… | …1101100101101001010000 |
3 | 1120221201120022212120220120 |
4 | 2300201333231211221100 |
5 | 3042224023324113013 |
6 | 41444544143310240 |
7 | 2361305501124045 |
oct | 260417755455120 |
9 | 46851508776816 |
10 | 12131130301008 |
11 | 39578688848a4 |
12 | 143b116bab380 |
13 | 69cc647c4084 |
14 | 2dd2152331cc |
15 | 16085a103123 |
hex | b087fb65a50 |
12131130301008 has 40 divisors (see below), whose sum is σ = 31384637335008. Its totient is φ = 4037789576832.
The previous prime is 12131130301007. The next prime is 12131130301049. The reversal of 12131130301008 is 80010303113121.
It is a happy number.
12131130301008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12131130301007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184983235 + ... + 185048802.
Almost surely, 212131130301008 is an apocalyptic number.
It is an amenable number.
12131130301008 is an abundant number, since it is smaller than the sum of its proper divisors (19253507034000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12131130301008 is a wasteful number, since it uses less digits than its factorization.
12131130301008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 370032731 (or 370032725 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 24.
Adding to 12131130301008 its reverse (80010303113121), we get a palindrome (92141433414129).
The spelling of 12131130301008 in words is "twelve trillion, one hundred thirty-one billion, one hundred thirty million, three hundred one thousand, eight".
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