Base | Representation |
---|---|
bin | 10110011001000011… |
… | …01100100101011110 |
3 | 1011000210020022221012 |
4 | 23030201230211132 |
5 | 144104424220110 |
6 | 5304510335222 |
7 | 603620351156 |
oct | 131441544536 |
9 | 34023208835 |
10 | 12021320030 |
11 | 51097a3735 |
12 | 23b5aba512 |
13 | 11976baa25 |
14 | 8207ab766 |
15 | 4a5582905 |
hex | 2cc86c95e |
12021320030 has 8 divisors (see below), whose sum is σ = 21638376072. Its totient is φ = 4808528008.
The previous prime is 12021320021. The next prime is 12021320099. The reversal of 12021320030 is 3002312021.
It is a happy number.
12021320030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 12021319987 and 12021320014.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601065992 + ... + 601066011.
It is an arithmetic number, because the mean of its divisors is an integer number (2704797009).
Almost surely, 212021320030 is an apocalyptic number.
12021320030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12021320030 is a deficient number, since it is larger than the sum of its proper divisors (9617056042).
12021320030 is a wasteful number, since it uses less digits than its factorization.
12021320030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1202132010.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 12021320030 its reverse (3002312021), we get a palindrome (15023632051).
The spelling of 12021320030 in words is "twelve billion, twenty-one million, three hundred twenty thousand, thirty".
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