Base | Representation |
---|---|
bin | 110100100011000110011100… |
… | …000010111010111000100100 |
3 | 1010022021221122000220121002010 |
4 | 310203012130002322320210 |
5 | 220243003312342213021 |
6 | 2135310412025314220 |
7 | 66452116651560600 |
oct | 6443063402727044 |
9 | 1108257560817063 |
10 | 231110513241636 |
11 | 67703466760446 |
12 | 21b06923335970 |
13 | 9bc5821603b22 |
14 | 410db4683c500 |
15 | 1babaac7a8976 |
hex | d2319c0bae24 |
231110513241636 has 144 divisors (see below), whose sum is σ = 674365024972800. Its totient is φ = 61225245410112.
The previous prime is 231110513241583. The next prime is 231110513241653. The reversal of 231110513241636 is 636142315011132.
It is a junction number, because it is equal to n+sod(n) for n = 231110513241594 and 231110513241603.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219544956 + ... + 220595123.
It is an arithmetic number, because the mean of its divisors is an integer number (4683090451200).
Almost surely, 2231110513241636 is an apocalyptic number.
It is an amenable number.
231110513241636 is an abundant number, since it is smaller than the sum of its proper divisors (443254511731164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231110513241636 is a wasteful number, since it uses less digits than its factorization.
231110513241636 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 440140166 (or 440140157 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 39.
Adding to 231110513241636 its reverse (636142315011132), we get a palindrome (867252828252768).
The spelling of 231110513241636 in words is "two hundred thirty-one trillion, one hundred ten billion, five hundred thirteen million, two hundred forty-one thousand, six hundred thirty-six".
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