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199133330 = 25112199827
BaseRepresentation
bin10111101111010…
…00100010010010
3111212201000120112
423313220202102
5401434231310
631432041322
74635414434
oct1367504222
9455630515
10199133330
11a2450900
1256833242
1332342996
141c638654
1512737705
hexbde8892

199133330 has 48 divisors (see below), whose sum is σ = 396446400. Its totient is φ = 71961120.

The previous prime is 199133323. The next prime is 199133339. The reversal of 199133330 is 33331991.

199133330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (199133339) 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, 240377 + ... + 241203.

It is an arithmetic number, because the mean of its divisors is an integer number (8259300).

Almost surely, 2199133330 is an apocalyptic number.

199133330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

199133330 is a deficient number, since it is larger than the sum of its proper divisors (197313070).

199133330 is a wasteful number, since it uses less digits than its factorization.

199133330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 6561, while the sum is 32.

The square root of 199133330 is about 14111.4609449199. The cubic root of 199133330 is about 583.9576050572.

The spelling of 199133330 in words is "one hundred ninety-nine million, one hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 199 242 398 605 827 995 1210 1654 1990 2189 4135 4378 8270 9097 10945 18194 21890 24079 45485 48158 90970 100067 120395 164573 200134 240790 329146 500335 822865 1000670 1645730 1810303 3620606 9051515 18103030 19913333 39826666 99566665 199133330