Base | Representation |
---|---|
bin | 10010110110110010… |
… | …11100101011011000 |
3 | 222010111211120020210 |
4 | 21123121130223120 |
5 | 131213033113222 |
6 | 4352310051120 |
7 | 505602622242 |
oct | 113331345330 |
9 | 28114746223 |
10 | 10123332312 |
11 | 43253a2445 |
12 | 1b66349aa0 |
13 | c54410082 |
14 | 6c06a9092 |
15 | 3e3b20d0c |
hex | 25b65cad8 |
10123332312 has 64 divisors (see below), whose sum is σ = 27521341920. Its totient is φ = 3090106368.
The previous prime is 10123332311. The next prime is 10123332389. The reversal of 10123332312 is 21323332101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10123332311) 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, 320203 + ... + 350394.
Almost surely, 210123332312 is an apocalyptic number.
10123332312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10123332312 is an abundant number, since it is smaller than the sum of its proper divisors (17398009608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10123332312 is a wasteful number, since it uses less digits than its factorization.
10123332312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 670660 (or 670656 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 10123332312 its reverse (21323332101), we get a palindrome (31446664413).
The spelling of 10123332312 in words is "ten billion, one hundred twenty-three million, three hundred thirty-two thousand, three hundred twelve".
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