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11020301020 = 2252919000519
BaseRepresentation
bin10100100001101110…
…00111001011011100
31001110000122022000001
422100313013023130
5140032144113040
65021311144044
7540044004331
oct122067071334
931400568001
1011020301020
1147457442a3
122176815024
1310681b4aa1
14767876988
1544774e59a
hex290dc72dc

11020301020 has 24 divisors (see below), whose sum is σ = 23940655200. Its totient is φ = 4256116032.

The previous prime is 11020301009. The next prime is 11020301059. The reversal of 11020301020 is 2010302011.

11020301020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11020300988 and 11020301006.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 9499680 + ... + 9500839.

It is an arithmetic number, because the mean of its divisors is an integer number (997527300).

Almost surely, 211020301020 is an apocalyptic number.

11020301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020301020 is an abundant number, since it is smaller than the sum of its proper divisors (12920354180).

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

11020301020 is a wasteful number, since it uses less digits than its factorization.

11020301020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19000557 (or 19000555 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 11020301020 its reverse (2010302011), we get a palindrome (13030603031).

Subtracting from 11020301020 its reverse (2010302011), we obtain a palindrome (9009999009).

The spelling of 11020301020 in words is "eleven billion, twenty million, three hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 19000519 38001038 76002076 95002595 190005190 380010380 551015051 1102030102 2204060204 2755075255 5510150510 11020301020