Base | Representation |
---|---|
bin | 10001011101110010001… |
… | …010011001000010011000 |
3 | 11020201221210010021221011 |
4 | 101131302022121002120 |
5 | 124131013031432300 |
6 | 2315211443223304 |
7 | 152466231614623 |
oct | 21356212310230 |
9 | 4221853107834 |
10 | 1200211202200 |
11 | 423008a3046a |
12 | 174738377b34 |
13 | 89244294b1a |
14 | 4213a5c4dba |
15 | 21348508eba |
hex | 11772299098 |
1200211202200 has 48 divisors (see below), whose sum is σ = 2865909739680. Its totient is φ = 467109221760.
The previous prime is 1200211202143. The next prime is 1200211202207. The reversal of 1200211202200 is 22021120021.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1200211202207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81087952 + ... + 81102751.
It is an arithmetic number, because the mean of its divisors is an integer number (59706452910).
Almost surely, 21200211202200 is an apocalyptic number.
1200211202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1200211202200 is an abundant number, since it is smaller than the sum of its proper divisors (1665698537480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1200211202200 is a wasteful number, since it uses less digits than its factorization.
1200211202200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162190756 (or 162190747 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 1200211202200 its reverse (22021120021), we get a palindrome (1222232322221).
The spelling of 1200211202200 in words is "one trillion, two hundred billion, two hundred eleven million, two hundred two thousand, two hundred".
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