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230054206 = 2115027103
BaseRepresentation
bin11011011011001…
…01100100111110
3121000212222001011
431231211210332
5432343213311
634454505434
75462266654
oct1555454476
9530788034
10230054206
11108950148
126506527a
133887ab65
14227a6dd4
15152e4321
hexdb6593e

230054206 has 4 divisors (see below), whose sum is σ = 345081312. Its totient is φ = 115027102.

The previous prime is 230054203. The next prime is 230054233. The reversal of 230054206 is 602450032.

It is a happy number.

230054206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230054203) 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 as a sum of consecutive naturals, namely, 57513550 + ... + 57513553.

It is an arithmetic number, because the mean of its divisors is an integer number (86270328).

Almost surely, 2230054206 is an apocalyptic number.

230054206 is a deficient number, since it is larger than the sum of its proper divisors (115027106).

230054206 is a wasteful number, since it uses less digits than its factorization.

230054206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115027105.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 230054206 is about 15167.5379017163. The cubic root of 230054206 is about 612.7406965150.

The spelling of 230054206 in words is "two hundred thirty million, fifty-four thousand, two hundred six".

Divisors: 1 2 115027103 230054206