Base | Representation |
---|---|
bin | 10111001000111111… |
… | …01010101011111000 |
3 | 1012001210220012101210 |
4 | 23210133222223320 |
5 | 200420400104034 |
6 | 5412433243120 |
7 | 616602336012 |
oct | 134437525370 |
9 | 35053805353 |
10 | 12423441144 |
11 | 52a5788234 |
12 | 24a87034a0 |
13 | 122cac290a |
14 | 85bd651b2 |
15 | 4caa148e9 |
hex | 2e47eaaf8 |
12423441144 has 16 divisors (see below), whose sum is σ = 31058602920. Its totient is φ = 4141147040.
The previous prime is 12423441131. The next prime is 12423441181. The reversal of 12423441144 is 44114432421.
It is a happy number.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258821667 + ... + 258821714.
Almost surely, 212423441144 is an apocalyptic number.
It is an amenable number.
12423441144 is an abundant number, since it is smaller than the sum of its proper divisors (18635161776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12423441144 is a wasteful number, since it uses less digits than its factorization.
12423441144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 517643390 (or 517643386 counting only the distinct ones).
The product of its digits is 12288, while the sum is 30.
Adding to 12423441144 its reverse (44114432421), we get a palindrome (56537873565).
The spelling of 12423441144 in words is "twelve billion, four hundred twenty-three million, four hundred forty-one thousand, one hundred forty-four".
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