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2133303200 = 25527254421
BaseRepresentation
bin111111100100111…
…1001111110100000
312111200012000211122
41333021321332200
513332111200300
6551404031412
7103602530600
oct17711717640
95450160748
102133303200
119a52152a6
124b6532568
1327cc7b4b2
14163478c00
15c7444c85
hex7f279fa0

2133303200 has 108 divisors (see below), whose sum is σ = 6058311462. Its totient is φ = 731404800.

The previous prime is 2133303187. The next prime is 2133303203. The reversal of 2133303200 is 23033312.

It can be written as a sum of positive squares in 3 ways, for example, as 1934944144 + 198359056 = 43988^2 + 14084^2 .

It is not an unprimeable number, because it can be changed into a prime (2133303203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11990 + ... + 66410.

Almost surely, 22133303200 is an apocalyptic number.

2133303200 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 2133303200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3029155731).

2133303200 is an abundant number, since it is smaller than the sum of its proper divisors (3925008262).

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

2133303200 is a wasteful number, since it uses less digits than its factorization.

2133303200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54455 (or 54435 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2133303200 is about 46187.6953311161. The cubic root of 2133303200 is about 1287.3131183178.

Adding to 2133303200 its reverse (23033312), we get a palindrome (2156336512).

The spelling of 2133303200 in words is "two billion, one hundred thirty-three million, three hundred three thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 70 80 98 100 112 140 160 175 196 200 224 245 280 350 392 400 490 560 700 784 800 980 1120 1225 1400 1568 1960 2450 2800 3920 4900 5600 7840 9800 19600 39200 54421 108842 217684 272105 380947 435368 544210 761894 870736 1088420 1360525 1523788 1741472 1904735 2176840 2666629 2721050 3047576 3809470 4353680 5333258 5442100 6095152 7618940 8707360 9523675 10666516 10884200 12190304 13333145 15237880 19047350 21333032 21768400 26666290 30475760 38094700 42666064 43536800 53332580 60951520 66665725 76189400 85332128 106665160 133331450 152378800 213330320 266662900 304757600 426660640 533325800 1066651600 2133303200