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213303200 = 25521124239
BaseRepresentation
bin11001011011010…
…11111110100000
3112212100220222112
430231223332200
5414101200300
633055454452
75200022135
oct1455537640
9485326875
10213303200
11aa449940
125b527428
1335264516
142048658c
1513ad5e35
hexcb6bfa0

213303200 has 72 divisors (see below), whose sum is σ = 568088640. Its totient is φ = 77561600.

The previous prime is 213303179. The next prime is 213303221. The reversal of 213303200 is 2303312.

It is an interprime number because it is at equal distance from previous prime (213303179) and next prime (213303221).

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, 3320 + ... + 20919.

It is an arithmetic number, because the mean of its divisors is an integer number (7890120).

Almost surely, 2213303200 is an apocalyptic number.

213303200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213303200 is an abundant number, since it is smaller than the sum of its proper divisors (354785440).

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

213303200 is a wasteful number, since it uses less digits than its factorization.

213303200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24270 (or 24257 counting only the distinct ones).

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

The square root of 213303200 is about 14604.9032862255. The cubic root of 213303200 is about 597.4924982864.

Adding to 213303200 its reverse (2303312), we get a palindrome (215606512).

The spelling of 213303200 in words is "two hundred thirteen million, three hundred three thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 160 176 200 220 275 352 400 440 550 800 880 1100 1760 2200 4400 8800 24239 48478 96956 121195 193912 242390 266629 387824 484780 533258 605975 775648 969560 1066516 1211950 1333145 1939120 2133032 2423900 2666290 3878240 4266064 4847800 5332580 6665725 8532128 9695600 10665160 13331450 19391200 21330320 26662900 42660640 53325800 106651600 213303200