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230433201 = 3326931727
BaseRepresentation
bin11011011110000…
…10000110110001
3121001121012221000
431233002012301
5432442330301
634510552213
75465435625
oct1557020661
9531535830
10230433201
11109089969
1265208669
133898150b
1422865185
151536b786
hexdbc21b1

230433201 has 16 divisors (see below), whose sum is σ = 342662400. Its totient is φ = 153046224.

The previous prime is 230433191. The next prime is 230433209. The reversal of 230433201 is 102334032.

230433201 is a `hidden beast` number, since 2 + 30 + 433 + 201 = 666.

230433201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230433201 - 25 = 230433169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230433209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8601 + ... + 23126.

It is an arithmetic number, because the mean of its divisors is an integer number (21416400).

Almost surely, 2230433201 is an apocalyptic number.

It is an amenable number.

230433201 is a deficient number, since it is larger than the sum of its proper divisors (112229199).

230433201 is a wasteful number, since it uses less digits than its factorization.

230433201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32005 (or 31999 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 230433201 is about 15180.0263833763. The cubic root of 230433201 is about 613.0769915369.

Adding to 230433201 its reverse (102334032), we get a palindrome (332767233).

It can be divided in two parts, 23043 and 3201, that added together give a square (26244 = 1622).

The spelling of 230433201 in words is "two hundred thirty million, four hundred thirty-three thousand, two hundred one".

Divisors: 1 3 9 27 269 807 2421 7263 31727 95181 285543 856629 8534563 25603689 76811067 230433201