Base | Representation |
---|---|
bin | 10001011101111001001… |
… | …111101110111101001100 |
3 | 11020202021001202001011010 |
4 | 101131321033232331030 |
5 | 124131233442340322 |
6 | 2315231330325220 |
7 | 152502204011106 |
oct | 21357117567514 |
9 | 4222231661133 |
10 | 1200330043212 |
11 | 42306a020483 |
12 | 174770129810 |
13 | 89262aa4351 |
14 | 4214c2bc576 |
15 | 21353b8120c |
hex | 117793eef4c |
1200330043212 has 48 divisors (see below), whose sum is σ = 2846882287872. Its totient is φ = 393523471680.
The previous prime is 1200330043207. The next prime is 1200330043223. The reversal of 1200330043212 is 2123400330021.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12309793 + ... + 12406919.
It is an arithmetic number, because the mean of its divisors is an integer number (59310047664).
Almost surely, 21200330043212 is an apocalyptic number.
1200330043212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1200330043212 is an abundant number, since it is smaller than the sum of its proper divisors (1646552244660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200330043212 is a wasteful number, since it uses less digits than its factorization.
1200330043212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114078 (or 114076 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 1200330043212 its reverse (2123400330021), we get a palindrome (3323730373233).
The spelling of 1200330043212 in words is "one trillion, two hundred billion, three hundred thirty million, forty-three thousand, two hundred twelve".
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