Base | Representation |
---|---|
bin | 11000000110000110… |
… | …00011011111000000 |
3 | 1020101112102121221021 |
4 | 30003003003133000 |
5 | 202443111043430 |
6 | 5535344035224 |
7 | 635365322353 |
oct | 140303033700 |
9 | 36345377837 |
10 | 12936034240 |
11 | 5539065a98 |
12 | 2610302b14 |
13 | 12b206693c |
14 | 8aa07829a |
15 | 50aa1907a |
hex | 3030c37c0 |
12936034240 has 28 divisors (see below), whose sum is σ = 30803932296. Its totient is φ = 5174413568.
The previous prime is 12936034207. The next prime is 12936034249. The reversal of 12936034240 is 4243063921.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 12936034196 and 12936034205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12936034249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20212234 + ... + 20212873.
Almost surely, 212936034240 is an apocalyptic number.
12936034240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12936034240 is an abundant number, since it is smaller than the sum of its proper divisors (17867898056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12936034240 is an equidigital number, since it uses as much as digits as its factorization.
12936034240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40425124 (or 40425114 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 34.
The spelling of 12936034240 in words is "twelve billion, nine hundred thirty-six million, thirty-four thousand, two hundred forty".
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