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11000210020 = 225550010501
BaseRepresentation
bin10100011111010100…
…11110001001100100
31001101121211120022221
422033222132021210
5140012023210040
65015312402124
7536411146102
oct121752361144
931347746287
1011000210020
114735371668
12216bb46344
131063c9c117
14764d26c72
15445ad174a
hex28fa9e264

11000210020 has 12 divisors (see below), whose sum is σ = 23100441084. Its totient is φ = 4400084000.

The previous prime is 11000209951. The next prime is 11000210041. The reversal of 11000210020 is 2001200011.

11000210020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5322286116 + 5677923904 = 72954^2 + 75352^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11000209985 and 11000210012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275005231 + ... + 275005270.

It is an arithmetic number, because the mean of its divisors is an integer number (1925036757).

Almost surely, 211000210020 is an apocalyptic number.

11000210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000210020 is an abundant number, since it is smaller than the sum of its proper divisors (12100231064).

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

11000210020 is a wasteful number, since it uses less digits than its factorization.

11000210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550010510 (or 550010508 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 11000210020 its reverse (2001200011), we get a palindrome (13001410031).

The spelling of 11000210020 in words is "eleven billion, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 550010501 1100021002 2200042004 2750052505 5500105010 11000210020