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2123300300 = 22521112715199
BaseRepresentation
bin111111010001110…
…1111110111001100
312110222100211102212
41332203233313030
513322031102200
6550405405552
7103421516612
oct17643576714
95428324385
102123300300
1199a602a40
124b31098b8
1327ab88514
14161dd36b2
15c661b035
hex7e8efdcc

2123300300 has 72 divisors (see below), whose sum is σ = 5066342400. Its totient is φ = 765979200.

The previous prime is 2123300281. The next prime is 2123300303. The reversal of 2123300300 is 30033212.

It is not an unprimeable number, because it can be changed into a prime (2123300303) 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, 132101 + ... + 147299.

Almost surely, 22123300300 is an apocalyptic number.

2123300300 is a gapful number since it is divisible by the number (20) 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 2123300300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2533171200).

2123300300 is an abundant number, since it is smaller than the sum of its proper divisors (2943042100).

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

2123300300 is a wasteful number, since it uses less digits than its factorization.

2123300300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15351 (or 15344 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 2123300300 is about 46079.2827635153. The cubic root of 2123300300 is about 1285.2979268527.

Adding to 2123300300 its reverse (30033212), we get a palindrome (2153333512).

The spelling of 2123300300 in words is "two billion, one hundred twenty-three million, three hundred thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 127 220 254 275 508 550 635 1100 1270 1397 2540 2794 3175 5588 6350 6985 12700 13970 15199 27940 30398 34925 60796 69850 75995 139700 151990 167189 303980 334378 379975 668756 759950 835945 1519900 1671890 1930273 3343780 3860546 4179725 7721092 8359450 9651365 16718900 19302730 21233003 38605460 42466006 48256825 84932012 96513650 106165015 193027300 212330030 424660060 530825075 1061650150 2123300300