Base | Representation |
---|---|
bin | 10001011101100110110… |
… | …100111100110100001000 |
3 | 11020201110112021122201211 |
4 | 101131212310330310020 |
5 | 124130120341012300 |
6 | 2315140531222504 |
7 | 152461432321264 |
oct | 21354664746410 |
9 | 4221415248654 |
10 | 1200021032200 |
11 | 422a20651981 |
12 | 1746a4747a34 |
13 | 89213a6cbb3 |
14 | 4211d2410a4 |
15 | 213369924ba |
hex | 11766d3cd08 |
1200021032200 has 24 divisors (see below), whose sum is σ = 2790048900330. Its totient is φ = 480008412800.
The previous prime is 1200021032173. The next prime is 1200021032213. The reversal of 1200021032200 is 22301200021.
It can be written as a sum of positive squares in 3 ways, for example, as 1078469788036 + 121551244164 = 1038494^2 + 348642^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3000052381 + ... + 3000052780.
Almost surely, 21200021032200 is an apocalyptic number.
1200021032200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1200021032200 is an abundant number, since it is smaller than the sum of its proper divisors (1590027868130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200021032200 is a wasteful number, since it uses less digits than its factorization.
1200021032200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6000105177 (or 6000105168 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 13.
Adding to 1200021032200 its reverse (22301200021), we get a palindrome (1222322232221).
The spelling of 1200021032200 in words is "one trillion, two hundred billion, twenty-one million, thirty-two thousand, two hundred".
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