Base | Representation |
---|---|
bin | 10110011000001100… |
… | …10001010010010001 |
3 | 1011000021201001111200 |
4 | 23030012101102101 |
5 | 144101104132241 |
6 | 5304052301413 |
7 | 603502265004 |
oct | 131406212221 |
9 | 34007631450 |
10 | 12014130321 |
11 | 5105732a26 |
12 | 23b3611869 |
13 | 119607136b |
14 | 81d85953b |
15 | 4a4b124b6 |
hex | 2cc191491 |
12014130321 has 48 divisors (see below), whose sum is σ = 18199234560. Its totient is φ = 7628100480.
The previous prime is 12014130287. The next prime is 12014130347. The reversal of 12014130321 is 12303141021.
It is not a de Polignac number, because 12014130321 - 26 = 12014130257 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12014130294 and 12014130303.
It is not an unprimeable number, because it can be changed into a prime (12014130361) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8749591 + ... + 8750963.
It is an arithmetic number, because the mean of its divisors is an integer number (379150720).
Almost surely, 212014130321 is an apocalyptic number.
It is an amenable number.
12014130321 is a deficient number, since it is larger than the sum of its proper divisors (6185104239).
12014130321 is a wasteful number, since it uses less digits than its factorization.
12014130321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1886 (or 1883 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 12014130321 its reverse (12303141021), we get a palindrome (24317271342).
The spelling of 12014130321 in words is "twelve billion, fourteen million, one hundred thirty thousand, three hundred twenty-one".
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