Base | Representation |
---|---|
bin | 10110111010110111… |
… | …11111100010100011 |
3 | 1011202120002200002201 |
4 | 23131123333202203 |
5 | 200200042144400 |
6 | 5353003354031 |
7 | 613634043553 |
oct | 133533774243 |
9 | 34676080081 |
10 | 12305037475 |
11 | 5244966865 |
12 | 2474b22917 |
13 | 1211407483 |
14 | 84a343163 |
15 | 4c042706a |
hex | 2dd6ff8a3 |
12305037475 has 6 divisors (see below), whose sum is σ = 15258246500. Its totient is φ = 9844029960.
The previous prime is 12305037413. The next prime is 12305037487. The reversal of 12305037475 is 57473050321.
It is not a de Polignac number, because 12305037475 - 27 = 12305037347 is a prime.
It is a super-2 number, since 2×123050374752 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 246100725 + ... + 246100774.
Almost surely, 212305037475 is an apocalyptic number.
12305037475 is a deficient number, since it is larger than the sum of its proper divisors (2953209025).
12305037475 is an equidigital number, since it uses as much as digits as its factorization.
12305037475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 492201509 (or 492201504 counting only the distinct ones).
The product of its (nonzero) digits is 88200, while the sum is 37.
Adding to 12305037475 its reverse (57473050321), we get a palindrome (69778087796).
The spelling of 12305037475 in words is "twelve billion, three hundred five million, thirty-seven thousand, four hundred seventy-five".
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