Base | Representation |
---|---|
bin | 1101011001010101101… |
… | …1010011101010110001 |
3 | 211000000212110000201010 |
4 | 3112111123103222301 |
5 | 12232311344332241 |
6 | 253420331501133 |
7 | 22425042452421 |
oct | 3262533235261 |
9 | 730025400633 |
10 | 230140230321 |
11 | 89669184361 |
12 | 387295b77a9 |
13 | 189187723a1 |
14 | b1d2dd0481 |
15 | 5ebe54cd16 |
hex | 35956d3ab1 |
230140230321 has 16 divisors (see below), whose sum is σ = 312040544000. Its totient is φ = 150835893120.
The previous prime is 230140230301. The next prime is 230140230323. The reversal of 230140230321 is 123032041032.
It is not a de Polignac number, because 230140230321 - 27 = 230140230193 is a prime.
It is a super-2 number, since 2×2301402303212 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230140230323) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51261 + ... + 680373.
It is an arithmetic number, because the mean of its divisors is an integer number (19502534000).
Almost surely, 2230140230321 is an apocalyptic number.
It is an amenable number.
230140230321 is a deficient number, since it is larger than the sum of its proper divisors (81900313679).
230140230321 is a wasteful number, since it uses less digits than its factorization.
230140230321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 631176.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 230140230321 its reverse (123032041032), we get a palindrome (353172271353).
The spelling of 230140230321 in words is "two hundred thirty billion, one hundred forty million, two hundred thirty thousand, three hundred twenty-one".
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