Base | Representation |
---|---|
bin | 10111000001100101… |
… | …01001011110011001 |
3 | 1011220110222111211100 |
4 | 23200302221132121 |
5 | 200303443324212 |
6 | 5402333422013 |
7 | 615216246000 |
oct | 134062513631 |
9 | 34813874740 |
10 | 12361308057 |
11 | 52736aa77a |
12 | 248b93a909 |
13 | 121cc79a87 |
14 | 8539cdc37 |
15 | 4c533ebdc |
hex | 2e0ca9799 |
12361308057 has 48 divisors (see below), whose sum is σ = 20859280000. Its totient is φ = 7051103136.
The previous prime is 12361308041. The next prime is 12361308077. The reversal of 12361308057 is 75080316321.
12361308057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12361308057 - 24 = 12361308041 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12361308007) 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 47 ways as a sum of consecutive naturals, for example, 1907619 + ... + 1914087.
Almost surely, 212361308057 is an apocalyptic number.
It is an amenable number.
12361308057 is a deficient number, since it is larger than the sum of its proper divisors (8497971943).
12361308057 is an equidigital number, since it uses as much as digits as its factorization.
12361308057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7115 (or 7098 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The spelling of 12361308057 in words is "twelve billion, three hundred sixty-one million, three hundred eight thousand, fifty-seven".
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