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2011000011200 = 265210112444307
BaseRepresentation
bin11101010000111000111…
…100001111100111000000
321010020202001022022120022
4131100320330033213000
5230422012000324300
64135501325233012
7265201312025405
oct35207074174700
97106661268508
102011000011200
11705951097034
122858b3a02768
13117837493b3b
146d4937642ac
153749da70285
hex1d438f0f9c0

2011000011200 has 84 divisors (see below), whose sum is σ = 4997310540792. Its totient is φ = 796435584000.

The previous prime is 2011000011199. The next prime is 2011000011221. The reversal of 2011000011200 is 21100001102.

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 11 ways as a sum of consecutive naturals, for example, 6060554 + ... + 6383753.

Almost surely, 22011000011200 is an apocalyptic number.

2011000011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011000011200 is an abundant number, since it is smaller than the sum of its proper divisors (2986310529592).

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

2011000011200 is a wasteful number, since it uses less digits than its factorization.

2011000011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12444430 (or 12444415 counting only the distinct ones).

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

Adding to 2011000011200 its reverse (21100001102), we get a palindrome (2032100012302).

The spelling of 2011000011200 in words is "two trillion, eleven billion, eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 101 160 200 202 320 400 404 505 800 808 1010 1600 1616 2020 2525 3232 4040 5050 6464 8080 10100 16160 20200 32320 40400 80800 161600 12444307 24888614 49777228 62221535 99554456 124443070 199108912 248886140 311107675 398217824 497772280 622215350 796435648 995544560 1244430700 1256875007 1991089120 2488861400 2513750014 3982178240 4977722800 5027500028 6284375035 9955445600 10055000056 12568750070 19910891200 20110000112 25137500140 31421875175 40220000224 50275000280 62843750350 80440000448 100550000560 125687500700 201100001120 251375001400 402200002240 502750002800 1005500005600 2011000011200