Base | Representation |
---|---|
bin | 1011001110000111… |
… | …1010011111101100 |
3 | 21202220122001201110 |
4 | 2303201322133230 |
5 | 22132033341022 |
6 | 1214513512020 |
7 | 134432452062 |
oct | 26341723754 |
9 | 7686561643 |
10 | 3012012012 |
11 | 1306225229 |
12 | 700872610 |
13 | 39002bb39 |
14 | 208052032 |
15 | 12966800c |
hex | b387a7ec |
3012012012 has 48 divisors (see below), whose sum is σ = 7719586560. Its totient is φ = 909805248.
The previous prime is 3012011969. The next prime is 3012012019. The reversal of 3012012012 is 2102102103.
It is a Harshad number since it is a multiple of its sum of digits (12).
3012012012 is a modest number, since divided by 12012 gives 3012 as remainder.
It is not an unprimeable number, because it can be changed into a prime (3012012019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281943 + ... + 292430.
It is an arithmetic number, because the mean of its divisors is an integer number (160824720).
Almost surely, 23012012012 is an apocalyptic number.
It is an amenable number.
3012012012 is an abundant number, since it is smaller than the sum of its proper divisors (4707574548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3012012012 is a wasteful number, since it uses less digits than its factorization.
3012012012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 574422 (or 574420 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 3012012012 is about 54881.8003713435. The cubic root of 3012012012 is about 1444.1719312217.
Adding to 3012012012 its reverse (2102102103), we get a palindrome (5114114115).
Subtracting from 3012012012 its reverse (2102102103), we obtain a palindrome (909909909).
The spelling of 3012012012 in words is "three billion, twelve million, twelve thousand, twelve".
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