Base | Representation |
---|---|
bin | 10110111101111101… |
… | …00010100000010000 |
3 | 1011211100201010202112 |
4 | 23132332202200100 |
5 | 200223200331200 |
6 | 5355325204452 |
7 | 614366446433 |
oct | 133676424020 |
9 | 34740633675 |
10 | 12330870800 |
11 | 5258500816 |
12 | 2481700728 |
13 | 1216880a71 |
14 | 84d94981a |
15 | 4c282b535 |
hex | 2defa2810 |
12330870800 has 60 divisors (see below), whose sum is σ = 31184142480. Its totient is φ = 4672748160.
The previous prime is 12330870793. The next prime is 12330870809. The reversal of 12330870800 is 807803321.
It is not an unprimeable number, because it can be changed into a prime (12330870809) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 803642 + ... + 818841.
It is an arithmetic number, because the mean of its divisors is an integer number (519735708).
Almost surely, 212330870800 is an apocalyptic number.
12330870800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12330870800 is an abundant number, since it is smaller than the sum of its proper divisors (18853271680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12330870800 is a wasteful number, since it uses less digits than its factorization.
12330870800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1622520 (or 1622509 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 32.
The spelling of 12330870800 in words is "twelve billion, three hundred thirty million, eight hundred seventy thousand, eight hundred".
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