Base | Representation |
---|---|
bin | 111011111101110… |
… | …1011001010101101 |
3 | 12012020011220012220 |
4 | 1313323223022231 |
5 | 13110101211023 |
6 | 531354545553 |
7 | 100601561043 |
oct | 16773531255 |
9 | 5166156186 |
10 | 2012132013 |
11 | 942883621 |
12 | 481a382b9 |
13 | 260b34478 |
14 | 151336393 |
15 | bb9ac3e3 |
hex | 77eeb2ad |
2012132013 has 8 divisors (see below), whose sum is σ = 2710501248. Its totient is φ = 1327592064.
The previous prime is 2012132009. The next prime is 2012132021. The reversal of 2012132013 is 3102312102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2012132013 - 22 = 2012132009 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2012131983 and 2012132001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2012132063) 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, 3456981 + ... + 3457562.
It is an arithmetic number, because the mean of its divisors is an integer number (338812656).
Almost surely, 22012132013 is an apocalyptic number.
It is an amenable number.
2012132013 is a deficient number, since it is larger than the sum of its proper divisors (698369235).
2012132013 is an equidigital number, since it uses as much as digits as its factorization.
2012132013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6914643.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2012132013 is about 44856.7945020596. The cubic root of 2012132013 is about 1262.4634790991.
Adding to 2012132013 its reverse (3102312102), we get a palindrome (5114444115).
The spelling of 2012132013 in words is "two billion, twelve million, one hundred thirty-two thousand, thirteen".
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