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11020218 = 2311166973
BaseRepresentation
bin101010000010…
…011110111010
3202201212220020
4222002132322
510310121333
61032111310
7162445626
oct52023672
922655806
1011020218
116247720
123835536
13238b051
14166c186
15e7a3b3
hexa827ba

11020218 has 16 divisors (see below), whose sum is σ = 24044256. Its totient is φ = 3339440.

The previous prime is 11020213. The next prime is 11020241. The reversal of 11020218 is 81202011.

11020218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11020197 and 11020206.

It is not an unprimeable number, because it can be changed into a prime (11020213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83421 + ... + 83552.

It is an arithmetic number, because the mean of its divisors is an integer number (1502766).

Almost surely, 211020218 is an apocalyptic number.

11020218 is an abundant number, since it is smaller than the sum of its proper divisors (13024038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11020218 is a wasteful number, since it uses less digits than its factorization.

11020218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166989.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 11020218 is about 3319.6713692774. The cubic root of 11020218 is about 222.5341815095.

Adding to 11020218 its reverse (81202011), we get a palindrome (92222229).

The spelling of 11020218 in words is "eleven million, twenty thousand, two hundred eighteen".

Divisors: 1 2 3 6 11 22 33 66 166973 333946 500919 1001838 1836703 3673406 5510109 11020218