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230133064 = 2374109519
BaseRepresentation
bin11011011011110…
…00110101001000
3121001000222012211
431231320311020
5432403224224
634500314504
75463045610
oct1555706510
9531028184
10230133064
111089a4417
12650a2a34
13388a7a15
14227c7a40
151530c894
hexdb78d48

230133064 has 16 divisors (see below), whose sum is σ = 493142400. Its totient is φ = 98628432.

The previous prime is 230133061. The next prime is 230133091. The reversal of 230133064 is 460331032.

230133064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2301330642 = 105922454292056192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230133061) 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, 2054704 + ... + 2054815.

It is an arithmetic number, because the mean of its divisors is an integer number (30821400).

Almost surely, 2230133064 is an apocalyptic number.

It is an amenable number.

230133064 is an abundant number, since it is smaller than the sum of its proper divisors (263009336).

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

230133064 is a wasteful number, since it uses less digits than its factorization.

230133064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109532 (or 4109528 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 230133064 is about 15170.1372439408. The cubic root of 230133064 is about 612.8107002860.

Adding to 230133064 its reverse (460331032), we get a palindrome (690464096).

The spelling of 230133064 in words is "two hundred thirty million, one hundred thirty-three thousand, sixty-four".

Divisors: 1 2 4 7 8 14 28 56 4109519 8219038 16438076 28766633 32876152 57533266 115066532 230133064