Base | Representation |
---|---|
bin | 1100001101110000101001… |
… | …0010010011010101000000 |
3 | 1202112221120002122002101110 |
4 | 3003130022102103111000 |
5 | 3230021214014221022 |
6 | 44321522554203320 |
7 | 2554216120325664 |
oct | 303341222232500 |
9 | 52487502562343 |
10 | 13430535304512 |
11 | 4308949056347 |
12 | 160ab17123540 |
13 | 765656555181 |
14 | 3460817788a4 |
15 | 18455bb9800c |
hex | c370a493540 |
13430535304512 has 28 divisors (see below), whose sum is σ = 35534957993696. Its totient is φ = 4476845101440.
The previous prime is 13430535304427. The next prime is 13430535304519. The reversal of 13430535304512 is 21540353503431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13430535304519) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34975352164 + ... + 34975352547.
It is an arithmetic number, because the mean of its divisors is an integer number (1269105642632).
Almost surely, 213430535304512 is an apocalyptic number.
13430535304512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13430535304512 is an abundant number, since it is smaller than the sum of its proper divisors (22104422689184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13430535304512 is an equidigital number, since it uses as much as digits as its factorization.
13430535304512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69950704726 (or 69950704716 counting only the distinct ones).
The product of its (nonzero) digits is 324000, while the sum is 39.
Adding to 13430535304512 its reverse (21540353503431), we get a palindrome (34970888807943).
The spelling of 13430535304512 in words is "thirteen trillion, four hundred thirty billion, five hundred thirty-five million, three hundred four thousand, five hundred twelve".
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