Base | Representation |
---|---|
bin | 101011110101001001111… |
… | …110100110010101011100 |
3 | 101122221112101021010220002 |
4 | 223311021332212111130 |
5 | 343322100341034322 |
6 | 10223411052313432 |
7 | 430416331644452 |
oct | 53651176462534 |
9 | 11587471233802 |
10 | 3012013221212 |
11 | a61429a38676 |
12 | 4078b9172878 |
13 | 18b054643518 |
14 | a5ad45969d2 |
15 | 53539226c92 |
hex | 2bd49fa655c |
3012013221212 has 12 divisors (see below), whose sum is σ = 5271037430736. Its totient is φ = 1506002526720.
The previous prime is 3012013221187. The next prime is 3012013221229. The reversal of 3012013221212 is 2121223102103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152668 + ... + 2711580.
It is an arithmetic number, because the mean of its divisors is an integer number (439253119228).
Almost surely, 23012013221212 is an apocalyptic number.
It is an amenable number.
3012013221212 is a deficient number, since it is larger than the sum of its proper divisors (2259024209524).
3012013221212 is a wasteful number, since it uses less digits than its factorization.
3012013221212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2041948 (or 2041946 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 3012013221212 its reverse (2121223102103), we get a palindrome (5133236323315).
The spelling of 3012013221212 in words is "three trillion, twelve billion, thirteen million, two hundred twenty-one thousand, two hundred twelve".
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