Base | Representation |
---|---|
bin | 11101101101110001111… |
… | …00011110111011001000 |
3 | 10121121101221122201011202 |
4 | 32312320330132323020 |
5 | 113212012042042300 |
6 | 2101013502043332 |
7 | 133523403521321 |
oct | 16667074367310 |
9 | 3547357581152 |
10 | 1021010112200 |
11 | 36400a655191 |
12 | 145a66279548 |
13 | 753860112b0 |
14 | 375ba94d448 |
15 | 1b85b00ead5 |
hex | edb8f1eec8 |
1021010112200 has 48 divisors (see below), whose sum is σ = 2556452248980. Its totient is φ = 376988348160.
The previous prime is 1021010112191. The next prime is 1021010112211. The reversal of 1021010112200 is 22110101201.
It can be written as a sum of positive squares in 6 ways, for example, as 7287353956 + 1013722758244 = 85366^2 + 1006838^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196345499 + ... + 196350698.
Almost surely, 21021010112200 is an apocalyptic number.
1021010112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1021010112200 is an abundant number, since it is smaller than the sum of its proper divisors (1535442136780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1021010112200 is a wasteful number, since it uses less digits than its factorization.
1021010112200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 392696226 (or 392696217 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1021010112200 its reverse (22110101201), we get a palindrome (1043120213401).
The spelling of 1021010112200 in words is "one trillion, twenty-one billion, ten million, one hundred twelve thousand, two hundred".
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