Base | Representation |
---|---|
bin | 10100110111001010… |
… | …10111110101011110 |
3 | 1001220120011010001100 |
4 | 22123211113311132 |
5 | 140414222400110 |
6 | 5051215053530 |
7 | 544360062255 |
oct | 123345276536 |
9 | 31816133040 |
10 | 11200200030 |
11 | 4828248068 |
12 | 2206b112a6 |
13 | 10965519c6 |
14 | 78370579c |
15 | 458437bc0 |
hex | 29b957d5e |
11200200030 has 48 divisors (see below), whose sum is σ = 29126788704. Its totient is φ = 2986077120.
The previous prime is 11200200023. The next prime is 11200200031. The reversal of 11200200030 is 3000200211.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 11200199985 and 11200200021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11200200031) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 527887 + ... + 548693.
It is an arithmetic number, because the mean of its divisors is an integer number (606808098).
Almost surely, 211200200030 is an apocalyptic number.
11200200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11200200030 is an abundant number, since it is smaller than the sum of its proper divisors (17926588674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11200200030 is a wasteful number, since it uses less digits than its factorization.
11200200030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26801 (or 26798 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
Adding to 11200200030 its reverse (3000200211), we get a palindrome (14200400241).
The spelling of 11200200030 in words is "eleven billion, two hundred million, two hundred thousand, thirty".
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