Base | Representation |
---|---|
bin | 10110010110101110… |
… | …10000111111011110 |
3 | 1010222102112000221101 |
4 | 23023113100333132 |
5 | 144034430331400 |
6 | 5302532223314 |
7 | 603262454620 |
oct | 131327207736 |
9 | 33872460841 |
10 | 12001808350 |
11 | 50a9787284 |
12 | 23ab46ab3a |
13 | 119364895c |
14 | 81bd6cc10 |
15 | 4a39cb56a |
hex | 2cb5d0fde |
12001808350 has 24 divisors (see below), whose sum is σ = 25512416208. Its totient is φ = 4114905600.
The previous prime is 12001808347. The next prime is 12001808407. The reversal of 12001808350 is 5380810021.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17145091 + ... + 17145790.
It is an arithmetic number, because the mean of its divisors is an integer number (1063017342).
Almost surely, 212001808350 is an apocalyptic number.
12001808350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12001808350 is an abundant number, since it is smaller than the sum of its proper divisors (13510607858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12001808350 is a wasteful number, since it uses less digits than its factorization.
12001808350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34290900 (or 34290895 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 28.
The spelling of 12001808350 in words is "twelve billion, one million, eight hundred eight thousand, three hundred fifty".
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