Base | Representation |
---|---|
bin | 1011011000010011000010… |
… | …0010101101110101010001 |
3 | 1122022010210120021120211112 |
4 | 2312010300202231311101 |
5 | 3114444141324441431 |
6 | 42335542555223105 |
7 | 2430652236256025 |
oct | 266046042556521 |
9 | 48263716246745 |
10 | 12512054140241 |
11 | 3a94372412277 |
12 | 14a0b05747a95 |
13 | 6c9b5cc79c06 |
14 | 31382dab4385 |
15 | 16a701e1ac2b |
hex | b61308add51 |
12512054140241 has 16 divisors (see below), whose sum is σ = 12891775216320. Its totient is φ = 12136042087680.
The previous prime is 12512054140237. The next prime is 12512054140259. The reversal of 12512054140241 is 14204145021521.
It is a cyclic number.
It is not a de Polignac number, because 12512054140241 - 22 = 12512054140237 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12512054140198 and 12512054140207.
It is not an unprimeable number, because it can be changed into a prime (12512054140541) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5301686 + ... + 7289168.
It is an arithmetic number, because the mean of its divisors is an integer number (805735951020).
Almost surely, 212512054140241 is an apocalyptic number.
It is an amenable number.
12512054140241 is a deficient number, since it is larger than the sum of its proper divisors (379721076079).
12512054140241 is a wasteful number, since it uses less digits than its factorization.
12512054140241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1988416.
The product of its (nonzero) digits is 12800, while the sum is 32.
Adding to 12512054140241 its reverse (14204145021521), we get a palindrome (26716199161762).
The spelling of 12512054140241 in words is "twelve trillion, five hundred twelve billion, fifty-four million, one hundred forty thousand, two hundred forty-one".
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