Base | Representation |
---|---|
bin | 10111011000000101… |
… | …00110111101111001 |
3 | 1012101122010011101120 |
4 | 23230002212331321 |
5 | 201200302311330 |
6 | 5433154535453 |
7 | 623000410113 |
oct | 135402467571 |
9 | 35348104346 |
10 | 12550041465 |
11 | 53601979a5 |
12 | 2522b97589 |
13 | 12500bab50 |
14 | 870abc3b3 |
15 | 4d6bc0c10 |
hex | 2ec0a6f79 |
12550041465 has 32 divisors (see below), whose sum is σ = 21733420800. Its totient is φ = 6147415296.
The previous prime is 12550041403. The next prime is 12550041527. The reversal of 12550041465 is 56414005521.
It is an interprime number because it is at equal distance from previous prime (12550041403) and next prime (12550041527).
It is not a de Polignac number, because 12550041465 - 211 = 12550039417 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122902 + ... + 200511.
It is an arithmetic number, because the mean of its divisors is an integer number (679169400).
Almost surely, 212550041465 is an apocalyptic number.
12550041465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12550041465 is a deficient number, since it is larger than the sum of its proper divisors (9183379335).
12550041465 is a wasteful number, since it uses less digits than its factorization.
12550041465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 323633.
The product of its (nonzero) digits is 24000, while the sum is 33.
Adding to 12550041465 its reverse (56414005521), we get a palindrome (68964046986).
The spelling of 12550041465 in words is "twelve billion, five hundred fifty million, forty-one thousand, four hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •