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230133050 = 2527657523
BaseRepresentation
bin11011011011110…
…00110100111010
3121001000222012022
431231320310322
5432403224200
634500314442
75463045560
oct1555706472
9531028168
10230133050
111089a4404
12650a2a22
13388a7a04
14227c7a30
151530c885
hexdb78d3a

230133050 has 24 divisors (see below), whose sum is σ = 489197856. Its totient is φ = 78902640.

The previous prime is 230133047. The next prime is 230133061. The reversal of 230133050 is 50331032.

It is a super-2 number, since 2×2301330502 = 105922441404605000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328412 + ... + 329111.

It is an arithmetic number, because the mean of its divisors is an integer number (20383244).

Almost surely, 2230133050 is an apocalyptic number.

230133050 is an abundant number, since it is smaller than the sum of its proper divisors (259064806).

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

230133050 is a wasteful number, since it uses less digits than its factorization.

230133050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657542 (or 657537 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 230133050 is about 15170.1367825079. The cubic root of 230133050 is about 612.8106878594.

Adding to 230133050 its reverse (50331032), we get a palindrome (280464082).

The spelling of 230133050 in words is "two hundred thirty million, one hundred thirty-three thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 657523 1315046 3287615 4602661 6575230 9205322 16438075 23013305 32876150 46026610 115066525 230133050