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20033002300 = 22521723512353
BaseRepresentation
bin10010101010000011…
…110101101100111100
31220201010121221220011
4102222003311230330
5312011422033200
613111504433004
71306302465343
oct225203655474
956633557804
1020033002300
118550120153
123a71018764
131b7349131c
14d80836b5a
157c3ad95ba
hex4aa0f5b3c

20033002300 has 72 divisors (see below), whose sum is σ = 48030113376. Its totient is φ = 7213916160.

The previous prime is 20033002289. The next prime is 20033002303. The reversal of 20033002300 is 320033002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033002303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217077 + ... + 295276.

It is an arithmetic number, because the mean of its divisors is an integer number (667084908).

Almost surely, 220033002300 is an apocalyptic number.

20033002300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20033002300 is an abundant number, since it is smaller than the sum of its proper divisors (27997111076).

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

20033002300 is a wasteful number, since it uses less digits than its factorization.

20033002300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512407 (or 512400 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 13.

Adding to 20033002300 its reverse (320033002), we get a palindrome (20353035302).

The spelling of 20033002300 in words is "twenty billion, thirty-three million, two thousand, three hundred".

Divisors: 1 2 4 5 10 17 20 23 25 34 46 50 68 85 92 100 115 170 230 340 391 425 460 575 782 850 1150 1564 1700 1955 2300 3910 7820 9775 19550 39100 512353 1024706 2049412 2561765 5123530 8710001 10247060 11784119 12808825 17420002 23568238 25617650 34840004 43550005 47136476 51235300 58920595 87100010 117841190 174200020 200330023 217750025 235682380 294602975 400660046 435500050 589205950 801320092 871000100 1001650115 1178411900 2003300230 4006600460 5008250575 10016501150 20033002300