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11012010002000 = 2453721011112549
BaseRepresentation
bin1010000000111110111011…
…1100011100011001010000
31102222201220220120222211022
42200033232330130121100
52420410044030031000
635230503023335012
72214406605415400
oct240175674343120
942881826528738
1011012010002000
1135661926221a7
12129a24ba51468
1361b57467b307
142a0dac638800
151416aac53585
hexa03eef1c650

11012010002000 has 240 divisors, whose sum is σ = 31281016525200. Its totient is φ = 3738161280000.

The previous prime is 11012010001999. The next prime is 11012010002017. The reversal of 11012010002000 is 20001021011.

It can be written as a sum of positive squares in 8 ways, for example, as 921400330816 + 10090609671184 = 959896^2 + 3176572^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9341726 + ... + 10454274.

It is an arithmetic number, because the mean of its divisors is an integer number (130337568855).

Almost surely, 211012010002000 is an apocalyptic number.

11012010002000 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 11012010002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15640508262600).

11012010002000 is an abundant number, since it is smaller than the sum of its proper divisors (20269006523200).

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

11012010002000 is a wasteful number, since it uses less digits than its factorization.

11012010002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112687 (or 1112664 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11012010002000 its reverse (20001021011), we get a palindrome (11032011023011).

The spelling of 11012010002000 in words is "eleven trillion, twelve billion, ten million, two thousand".