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2133133330 = 251219717489
BaseRepresentation
bin111111100100101…
…0000100000010010
312111122212101211011
41333021100200102
513332040231310
6551400241134
7103601222416
oct17711204022
95448771734
102133133330
119a5109709
124b64701aa
1327cc1c093
14163432d46
15c740e78a
hex7f250812

2133133330 has 16 divisors (see below), whose sum is σ = 3840174360. Its totient is φ = 853134592.

The previous prime is 2133133307. The next prime is 2133133333. The reversal of 2133133330 is 333313312.

It can be written as a sum of positive squares in 4 ways, for example, as 1179991201 + 953142129 = 34351^2 + 30873^2 .

It is not an unprimeable number, because it can be changed into a prime (2133133333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113226 + ... + 130714.

Almost surely, 22133133330 is an apocalyptic number.

2133133330 is a deficient number, since it is larger than the sum of its proper divisors (1707041030).

2133133330 is a wasteful number, since it uses less digits than its factorization.

2133133330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29693.

The product of its (nonzero) digits is 1458, while the sum is 22.

The square root of 2133133330 is about 46185.8563848285. The cubic root of 2133133330 is about 1287.2789488221.

Adding to 2133133330 its reverse (333313312), we get a palindrome (2466446642).

The spelling of 2133133330 in words is "two billion, one hundred thirty-three million, one hundred thirty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 12197 17489 24394 34978 60985 87445 121970 174890 213313333 426626666 1066566665 2133133330