Base | Representation |
---|---|
bin | 10110100111101100… |
… | …01110111100010110 |
3 | 1011100100100102221200 |
4 | 23103312032330112 |
5 | 144332400103100 |
6 | 5325015053330 |
7 | 606641344035 |
oct | 132366167426 |
9 | 34310312850 |
10 | 12144144150 |
11 | 5172064276 |
12 | 242b071246 |
13 | 11b6c93218 |
14 | 832c2071c |
15 | 4b1244e00 |
hex | 2d3d8ef16 |
12144144150 has 72 divisors (see below), whose sum is σ = 32791465200. Its totient is φ = 3222141120.
The previous prime is 12144144143. The next prime is 12144144223. The reversal of 12144144150 is 5144144121.
It is a happy number.
12144144150 is a `hidden beast` number, since 1 + 214 + 4 + 1 + 441 + 5 + 0 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21744 + ... + 157356.
Almost surely, 212144144150 is an apocalyptic number.
12144144150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 12144144150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16395732600).
12144144150 is an abundant number, since it is smaller than the sum of its proper divisors (20647321050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12144144150 is a wasteful number, since it uses less digits than its factorization.
12144144150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135830 (or 135822 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 27.
Adding to 12144144150 its reverse (5144144121), we get a palindrome (17288288271).
The spelling of 12144144150 in words is "twelve billion, one hundred forty-four million, one hundred forty-four thousand, one hundred fifty".
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