Base | Representation |
---|---|
bin | 10110100000000100… |
… | …10110001101000110 |
3 | 1011011220001021211021 |
4 | 23100002112031012 |
5 | 144220013221013 |
6 | 5314412501354 |
7 | 605234045230 |
oct | 132002261506 |
9 | 34156037737 |
10 | 12080210758 |
11 | 5139a67160 |
12 | 241177a85a |
13 | 11a6969b05 |
14 | 82853b250 |
15 | 4aa816a8d |
hex | 2d0096346 |
12080210758 has 64 divisors (see below), whose sum is σ = 23362338816. Its totient is φ = 4546548000.
The previous prime is 12080210741. The next prime is 12080210759. The reversal of 12080210758 is 85701208021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12080210759) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3086823 + ... + 3090733.
It is an arithmetic number, because the mean of its divisors is an integer number (365036544).
Almost surely, 212080210758 is an apocalyptic number.
12080210758 is a deficient number, since it is larger than the sum of its proper divisors (11282128058).
12080210758 is a wasteful number, since it uses less digits than its factorization.
12080210758 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4609.
The product of its (nonzero) digits is 8960, while the sum is 34.
Adding to 12080210758 its reverse (85701208021), we get a palindrome (97781418779).
The spelling of 12080210758 in words is "twelve billion, eighty million, two hundred ten thousand, seven hundred fifty-eight".
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