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230410066 = 2397290189
BaseRepresentation
bin11011011101111…
…00011101010010
3121001120001012011
431232330131102
5432441110231
634510253134
75465311315
oct1556743522
9531501164
10230410066
11109073547
12651b71aa
1338973b23
142285a97c
15153649b1
hexdbbc752

230410066 has 8 divisors (see below), whose sum is σ = 346486860. Its totient is φ = 114914448.

The previous prime is 230410049. The next prime is 230410069. The reversal of 230410066 is 660014032.

It can be written as a sum of positive squares in 2 ways, for example, as 222875041 + 7535025 = 14929^2 + 2745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (230410069) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 144301 + ... + 145888.

Almost surely, 2230410066 is an apocalyptic number.

230410066 is a deficient number, since it is larger than the sum of its proper divisors (116076794).

230410066 is a wasteful number, since it uses less digits than its factorization.

230410066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290588.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 230410066 is about 15179.2643431755. The cubic root of 230410066 is about 613.0564736445.

Adding to 230410066 its reverse (660014032), we get a palindrome (890424098).

The spelling of 230410066 in words is "two hundred thirty million, four hundred ten thousand, sixty-six".

Divisors: 1 2 397 794 290189 580378 115205033 230410066