Base | Representation |
---|---|
bin | 1010111011100100101011… |
… | …0010000001011010111010 |
3 | 1120112222001000200102022121 |
4 | 2232321022302001122322 |
5 | 3033403014204334320 |
6 | 41321131204311454 |
7 | 2350212305644645 |
oct | 256711262013272 |
9 | 46488030612277 |
10 | 12018573121210 |
11 | 3914059226757 |
12 | 14213439a258a |
13 | 692467597636 |
14 | 2d79b8596a5c |
15 | 15c96d7878aa |
hex | aee4ac816ba |
12018573121210 has 32 divisors (see below), whose sum is σ = 21827643968592. Its totient is φ = 4764281733120.
The previous prime is 12018573121193. The next prime is 12018573121213. The reversal of 12018573121210 is 1212137581021.
12018573121210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 2599830535201 + 9418742586009 = 1612399^2 + 3068997^2 .
It is not an unprimeable number, because it can be changed into a prime (12018573121213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8298790 + ... + 9638830.
Almost surely, 212018573121210 is an apocalyptic number.
12018573121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12018573121210 is a deficient number, since it is larger than the sum of its proper divisors (9809070847382).
12018573121210 is a wasteful number, since it uses less digits than its factorization.
12018573121210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1348098.
The product of its (nonzero) digits is 6720, while the sum is 34.
The spelling of 12018573121210 in words is "twelve trillion, eighteen billion, five hundred seventy-three million, one hundred twenty-one thousand, two hundred ten".
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