Base | Representation |
---|---|
bin | 10000001010110100000… |
… | …101011101111001110010 |
3 | 10221020000001202100110110 |
4 | 100022310011131321302 |
5 | 121201034430110300 |
6 | 2210235351442150 |
7 | 143163442525152 |
oct | 20126405357162 |
9 | 3836001670413 |
10 | 1111122894450 |
11 | 3992519a8248 |
12 | 15b414986356 |
13 | 80a1730111a |
14 | 3bac8808762 |
15 | 1dd82218550 |
hex | 102b415de72 |
1111122894450 has 48 divisors (see below), whose sum is σ = 2755680919776. Its totient is φ = 296289100800.
The previous prime is 1111122894433. The next prime is 1111122894457. The reversal of 1111122894450 is 544982211111.
It is a junction number, because it is equal to n+sod(n) for n = 1111122894399 and 1111122894408.
It is not an unprimeable number, because it can be changed into a prime (1111122894457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4812145 + ... + 5037755.
It is an arithmetic number, because the mean of its divisors is an integer number (57410019162).
Almost surely, 21111122894450 is an apocalyptic number.
1111122894450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1111122894450 is an abundant number, since it is smaller than the sum of its proper divisors (1644558025326).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111122894450 is a wasteful number, since it uses less digits than its factorization.
1111122894450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 258459 (or 258454 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 39.
The spelling of 1111122894450 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, eight hundred ninety-four thousand, four hundred fifty".
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