Base | Representation |
---|---|
bin | 11011011111101… |
… | …01110100111111 |
3 | 121001222222112110 |
4 | 31233311310333 |
5 | 433021120210 |
6 | 34515305103 |
7 | 5500310364 |
oct | 1557656477 |
9 | 531888473 |
10 | 230645055 |
11 | 109214053 |
12 | 652ab193 |
13 | 38a26a84 |
14 | 228bc46b |
15 | 153ae420 |
hex | dbf5d3f |
230645055 has 8 divisors (see below), whose sum is σ = 369032112. Its totient is φ = 123010688.
The previous prime is 230645017. The next prime is 230645057. The reversal of 230645055 is 550546032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 230645055 - 222 = 226450751 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230645057) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7688154 + ... + 7688183.
It is an arithmetic number, because the mean of its divisors is an integer number (46129014).
Almost surely, 2230645055 is an apocalyptic number.
230645055 is a deficient number, since it is larger than the sum of its proper divisors (138387057).
230645055 is a wasteful number, since it uses less digits than its factorization.
230645055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15376345.
The product of its (nonzero) digits is 18000, while the sum is 30.
The square root of 230645055 is about 15187.0028313687. The cubic root of 230645055 is about 613.2648160766.
The spelling of 230645055 in words is "two hundred thirty million, six hundred forty-five thousand, fifty-five".
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