Base | Representation |
---|---|
bin | 10011000011101010… |
… | …11001001010011010 |
3 | 222102001000222012210 |
4 | 21201311121022122 |
5 | 131423204234432 |
6 | 4411124415550 |
7 | 511353536622 |
oct | 114165311232 |
9 | 28361028183 |
10 | 10231321242 |
11 | 438035009a |
12 | 1b965475b6 |
13 | c708bcc4c |
14 | 6d0b79882 |
15 | 3ed3528cc |
hex | 261d5929a |
10231321242 has 64 divisors (see below), whose sum is σ = 23089618944. Its totient is φ = 3004911360.
The previous prime is 10231321183. The next prime is 10231321253. The reversal of 10231321242 is 24212313201.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63867 + ... + 156657.
It is an arithmetic number, because the mean of its divisors is an integer number (360775296).
Almost surely, 210231321242 is an apocalyptic number.
10231321242 is an abundant number, since it is smaller than the sum of its proper divisors (12858297702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10231321242 is a wasteful number, since it uses less digits than its factorization.
10231321242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92883.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 10231321242 its reverse (24212313201), we get a palindrome (34443634443).
The spelling of 10231321242 in words is "ten billion, two hundred thirty-one million, three hundred twenty-one thousand, two hundred forty-two".
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