Base | Representation |
---|---|
bin | 10111010111110110… |
… | …00000100001100011 |
3 | 1012101111100221020101 |
4 | 23223323000201203 |
5 | 201144300031440 |
6 | 5433044123231 |
7 | 622644441136 |
oct | 135373004143 |
9 | 35344327211 |
10 | 12548048995 |
11 | 535a056a29 |
12 | 2522396517 |
13 | 124c870c81 |
14 | 87072021d |
15 | 4d692a69a |
hex | 2ebec0863 |
12548048995 has 8 divisors (see below), whose sum is σ = 15058315584. Its totient is φ = 10038001344.
The previous prime is 12548048969. The next prime is 12548049001. The reversal of 12548048995 is 59984084521.
12548048995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12548048995 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 125047 + ... + 201823.
It is an arithmetic number, because the mean of its divisors is an integer number (1882289448).
Almost surely, 212548048995 is an apocalyptic number.
12548048995 is a deficient number, since it is larger than the sum of its proper divisors (2510266589).
12548048995 is an equidigital number, since it uses as much as digits as its factorization.
12548048995 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109469.
The product of its (nonzero) digits is 4147200, while the sum is 55.
The spelling of 12548048995 in words is "twelve billion, five hundred forty-eight million, forty-eight thousand, nine hundred ninety-five".
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