Base | Representation |
---|---|
bin | 10111000110011011… |
… | …11111110111100111 |
3 | 1012000022121111201100 |
4 | 23203031333313213 |
5 | 200344410011403 |
6 | 5410350331143 |
7 | 616222350666 |
oct | 134315776747 |
9 | 35008544640 |
10 | 12402032103 |
11 | 529469530a |
12 | 24a14b9ab3 |
13 | 1228538046 |
14 | 859190ddd |
15 | 4c8bd62a3 |
hex | 2e337fde7 |
12402032103 has 6 divisors (see below), whose sum is σ = 17914046384. Its totient is φ = 8268021396.
The previous prime is 12402032077. The next prime is 12402032141. The reversal of 12402032103 is 30123020421.
It is not a de Polignac number, because 12402032103 - 210 = 12402031079 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12402032603) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 689001775 + ... + 689001792.
Almost surely, 212402032103 is an apocalyptic number.
12402032103 is a deficient number, since it is larger than the sum of its proper divisors (5512014281).
12402032103 is a wasteful number, since it uses less digits than its factorization.
12402032103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1378003573 (or 1378003570 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 12402032103 its reverse (30123020421), we get a palindrome (42525052524).
The spelling of 12402032103 in words is "twelve billion, four hundred two million, thirty-two thousand, one hundred three".
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