Base | Representation |
---|---|
bin | 1010111111001100101001… |
… | …1010111011010000001110 |
3 | 1120202220202210111111221000 |
4 | 2233303022122323100032 |
5 | 3040413032041424210 |
6 | 41405510235321130 |
7 | 2354545402322001 |
oct | 257631232732016 |
9 | 46686683444830 |
10 | 12080844092430 |
11 | 39385035a8033 |
12 | 14314222b01a6 |
13 | 6982ac674a79 |
14 | 2daa048bd538 |
15 | 15e3b5575ac0 |
hex | afcca6bb40e |
12080844092430 has 128 divisors (see below), whose sum is σ = 34152176914560. Its totient is φ = 3028360919040.
The previous prime is 12080844092393. The next prime is 12080844092431. The reversal of 12080844092430 is 3429044808021.
12080844092430 is a `hidden beast` number, since 1 + 2 + 0 + 80 + 8 + 440 + 92 + 43 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12080844092431) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2165472 + ... + 5371308.
It is an arithmetic number, because the mean of its divisors is an integer number (266813882145).
Almost surely, 212080844092430 is an apocalyptic number.
12080844092430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 12080844092430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17076088457280).
12080844092430 is an abundant number, since it is smaller than the sum of its proper divisors (22071332822130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12080844092430 is a wasteful number, since it uses less digits than its factorization.
12080844092430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3206691 (or 3206685 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 45.
The spelling of 12080844092430 in words is "twelve trillion, eighty billion, eight hundred forty-four million, ninety-two thousand, four hundred thirty".
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