Base | Representation |
---|---|
bin | 11011011110011… |
… | …01111000111001 |
3 | 121001200200010120 |
4 | 31233031320321 |
5 | 433000401330 |
6 | 34512003453 |
7 | 5466026424 |
oct | 1557157071 |
9 | 531620116 |
10 | 230481465 |
11 | 109112155 |
12 | 65230589 |
13 | 3899a486 |
14 | 228789bb |
15 | 1537ac10 |
hex | dbcde39 |
230481465 has 16 divisors (see below), whose sum is σ = 368972928. Its totient is φ = 122855936.
The previous prime is 230481439. The next prime is 230481479. The reversal of 230481465 is 564184032.
It is a cyclic number.
It is not a de Polignac number, because 230481465 - 27 = 230481337 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36964 + ... + 42746.
It is an arithmetic number, because the mean of its divisors is an integer number (23060808).
Almost surely, 2230481465 is an apocalyptic number.
It is an amenable number.
230481465 is a deficient number, since it is larger than the sum of its proper divisors (138491463).
230481465 is a wasteful number, since it uses less digits than its factorization.
230481465 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8448.
The product of its (nonzero) digits is 23040, while the sum is 33.
The square root of 230481465 is about 15181.6160207008. The cubic root of 230481465 is about 613.1197913334.
The spelling of 230481465 in words is "two hundred thirty million, four hundred eighty-one thousand, four hundred sixty-five".
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