Base | Representation |
---|---|
bin | 101010000010… |
… | …011011110100 |
3 | 202201212121220 |
4 | 222002123310 |
5 | 10310120040 |
6 | 1032110340 |
7 | 162445224 |
oct | 52023364 |
9 | 22655556 |
10 | 11020020 |
11 | 6247560 |
12 | 38353b0 |
13 | 238ac2b |
14 | 166c084 |
15 | e7a2d0 |
hex | a826f4 |
11020020 has 96 divisors (see below), whose sum is σ = 34352640. Its totient is φ = 2616960.
The previous prime is 11020003. The next prime is 11020039. The reversal of 11020020 is 2002011.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
It is a junction number, because it is equal to n+sod(n) for n = 11019990 and 11020008.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38799 + ... + 39081.
It is an arithmetic number, because the mean of its divisors is an integer number (357840).
Almost surely, 211020020 is an apocalyptic number.
11020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11020020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17176320).
11020020 is an abundant number, since it is smaller than the sum of its proper divisors (23332620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11020020 is a wasteful number, since it uses less digits than its factorization.
11020020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 365 (or 363 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 6.
The square root of 11020020 is about 3319.6415469144. The cubic root of 11020020 is about 222.5328487461.
Adding to 11020020 its reverse (2002011), we get a palindrome (13022031).
Subtracting from 11020020 its reverse (2002011), we obtain a square (9018009 = 30032).
The spelling of 11020020 in words is "eleven million, twenty thousand, twenty".
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