Base | Representation |
---|---|
bin | 10110111100000111… |
… | …00110110110011010 |
3 | 1011210021122021010200 |
4 | 23132003212312122 |
5 | 200210222001411 |
6 | 5354014123030 |
7 | 614121234501 |
oct | 133603466632 |
9 | 34707567120 |
10 | 12315422106 |
11 | 524a8099a9 |
12 | 24784b0476 |
13 | 1213602120 |
14 | 84b887838 |
15 | 4c12c8e56 |
hex | 2de0e6d9a |
12315422106 has 24 divisors (see below), whose sum is σ = 28735985460. Its totient is φ = 3789360576.
The previous prime is 12315422099. The next prime is 12315422113. The reversal of 12315422106 is 60122451321.
12315422106 is a `hidden beast` number, since 1 + 231 + 5 + 422 + 1 + 0 + 6 = 666.
It is an interprime number because it is at equal distance from previous prime (12315422099) and next prime (12315422113).
It can be written as a sum of positive squares in 2 ways, for example, as 12112103025 + 203319081 = 110055^2 + 14259^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 12315422106.
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 11 ways as a sum of consecutive naturals, for example, 26314771 + ... + 26315238.
Almost surely, 212315422106 is an apocalyptic number.
12315422106 is an abundant number, since it is smaller than the sum of its proper divisors (16420563354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12315422106 is a wasteful number, since it uses less digits than its factorization.
12315422106 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52630030 (or 52630027 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 27.
Adding to 12315422106 its reverse (60122451321), we get a palindrome (72437873427).
The spelling of 12315422106 in words is "twelve billion, three hundred fifteen million, four hundred twenty-two thousand, one hundred six".
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