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2133133244 = 221148480301
BaseRepresentation
bin111111100100101…
…0000011110111100
312111122212101200222
41333021100132330
513332040230434
6551400240512
7103601222234
oct17711203674
95448771628
102133133244
119a5109640
124b6470138
1327cc1c028
14163432cc4
15c740e72e
hex7f2507bc

2133133244 has 12 divisors (see below), whose sum is σ = 4072345368. Its totient is φ = 969606000.

The previous prime is 2133133243. The next prime is 2133133253. The reversal of 2133133244 is 4423313312.

It is a super-4 number, since 4×21331332444 (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133133243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24240107 + ... + 24240194.

It is an arithmetic number, because the mean of its divisors is an integer number (339362114).

Almost surely, 22133133244 is an apocalyptic number.

It is an amenable number.

2133133244 is a deficient number, since it is larger than the sum of its proper divisors (1939212124).

2133133244 is a wasteful number, since it uses less digits than its factorization.

2133133244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48480316 (or 48480314 counting only the distinct ones).

The product of its digits is 5184, while the sum is 26.

The square root of 2133133244 is about 46185.8554538075. The cubic root of 2133133244 is about 1287.2789315226.

Adding to 2133133244 its reverse (4423313312), we get a palindrome (6556446556).

The spelling of 2133133244 in words is "two billion, one hundred thirty-three million, one hundred thirty-three thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 48480301 96960602 193921204 533283311 1066566622 2133133244