Base | Representation |
---|---|
bin | 1011001110001001… |
… | …0100111111000001 |
3 | 21202220211120120000 |
4 | 2303202110333001 |
5 | 22132100324023 |
6 | 1214520110213 |
7 | 134433413313 |
oct | 26342247701 |
9 | 7686746500 |
10 | 3012120513 |
11 | 13062997a6 |
12 | 700905369 |
13 | 39006933c |
14 | 20807d7b3 |
15 | 12968a243 |
hex | b3894fc1 |
3012120513 has 20 divisors (see below), whose sum is σ = 4541652720. Its totient is φ = 1989307512.
The previous prime is 3012120511. The next prime is 3012120523. The reversal of 3012120513 is 3150212103.
3012120513 is a `hidden beast` number, since 30 + 1 + 2 + 120 + 513 = 666.
3012120513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3012120513 - 21 = 3012120511 is a prime.
It is a super-3 number, since 3×30121205133 (a number of 29 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (3012120511) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 165103 + ... + 182436.
It is an arithmetic number, because the mean of its divisors is an integer number (227082636).
Almost surely, 23012120513 is an apocalyptic number.
It is an amenable number.
3012120513 is a deficient number, since it is larger than the sum of its proper divisors (1529532207).
3012120513 is a wasteful number, since it uses less digits than its factorization.
3012120513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 347658 (or 347649 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 3012120513 is about 54882.7888595323. The cubic root of 3012120513 is about 1444.1892720353.
Adding to 3012120513 its reverse (3150212103), we get a palindrome (6162332616).
The spelling of 3012120513 in words is "three billion, twelve million, one hundred twenty thousand, five hundred thirteen".
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