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2133020200 = 235210665101
BaseRepresentation
bin111111100100011…
…0100111000101000
312111122122122122011
41333020310320220
513332023121300
6551354005304
7103600241533
oct17710647050
95448578564
102133020200
119a5041713
124b6416834
1327cbac73c
14163403a1a
15c73daeba
hex7f234e28

2133020200 has 24 divisors (see below), whose sum is σ = 4959272430. Its totient is φ = 853208000.

The previous prime is 2133020189. The next prime is 2133020233. The reversal of 2133020200 is 20203312.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2015471236 + 117548964 = 44894^2 + 10842^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5332351 + ... + 5332750.

Almost surely, 22133020200 is an apocalyptic number.

2133020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2133020200 is an abundant number, since it is smaller than the sum of its proper divisors (2826252230).

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

2133020200 is a wasteful number, since it uses less digits than its factorization.

2133020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10665117 (or 10665108 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2133020200 is about 46184.6316430044. The cubic root of 2133020200 is about 1287.2561916195.

Adding to 2133020200 its reverse (20203312), we get a palindrome (2153223512).

The spelling of 2133020200 in words is "two billion, one hundred thirty-three million, twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 10665101 21330202 42660404 53325505 85320808 106651010 213302020 266627525 426604040 533255050 1066510100 2133020200