Base | Representation |
---|---|
bin | 11011011011100… |
… | …01101111000101 |
3 | 121000222111100120 |
4 | 31231301233011 |
5 | 432401312010 |
6 | 34455532153 |
7 | 5462565105 |
oct | 1555615705 |
9 | 530874316 |
10 | 230104005 |
11 | 1089845aa |
12 | 6508a059 |
13 | 38897721 |
14 | 227bb205 |
15 | 15303e70 |
hex | db71bc5 |
230104005 has 16 divisors (see below), whose sum is σ = 375114240. Its totient is φ = 120406208.
The previous prime is 230103961. The next prime is 230104031. The reversal of 230104005 is 500401032.
It is a cyclic number.
It is not a de Polignac number, because 230104005 - 28 = 230103749 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 143925 + ... + 145514.
It is an arithmetic number, because the mean of its divisors is an integer number (23444640).
Almost surely, 2230104005 is an apocalyptic number.
It is an amenable number.
230104005 is a deficient number, since it is larger than the sum of its proper divisors (145010235).
230104005 is a wasteful number, since it uses less digits than its factorization.
230104005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289500.
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 230104005 is about 15169.1794438592. The cubic root of 230104005 is about 612.7849059110.
Adding to 230104005 its reverse (500401032), we get a palindrome (730505037).
The spelling of 230104005 in words is "two hundred thirty million, one hundred four thousand, five".
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