Base | Representation |
---|---|
bin | 11011011011100… |
… | …10000011100011 |
3 | 121000222120011002 |
4 | 31231302003203 |
5 | 432401332230 |
6 | 34455542215 |
7 | 5462601656 |
oct | 1555620343 |
9 | 530876132 |
10 | 230105315 |
11 | 108985590 |
12 | 6508a96b |
13 | 388981bb |
14 | 227bb89d |
15 | 15304545 |
hex | db720e3 |
230105315 has 8 divisors (see below), whose sum is σ = 301228848. Its totient is φ = 167349280.
The previous prime is 230105311. The next prime is 230105327. The reversal of 230105315 is 513501032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 230105315 - 22 = 230105311 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230105311) 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, 2091812 + ... + 2091921.
It is an arithmetic number, because the mean of its divisors is an integer number (37653606).
Almost surely, 2230105315 is an apocalyptic number.
230105315 is a deficient number, since it is larger than the sum of its proper divisors (71123533).
230105315 is a wasteful number, since it uses less digits than its factorization.
230105315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4183749.
The product of its (nonzero) digits is 450, while the sum is 20.
The square root of 230105315 is about 15169.2226234570. Note that the first 3 decimals coincide. The cubic root of 230105315 is about 612.7860687861.
Adding to 230105315 its reverse (513501032), we get a palindrome (743606347).
The spelling of 230105315 in words is "two hundred thirty million, one hundred five thousand, three hundred fifteen".
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