Base | Representation |
---|---|
bin | 110111111111100010… |
… | …0010000101101111100 |
3 | 102111100222012211121202 |
4 | 1233333010100231330 |
5 | 3432224304032444 |
6 | 131123345515032 |
7 | 11454513145505 |
oct | 1577704205574 |
9 | 374328184552 |
10 | 120243424124 |
11 | 46aa430728a |
12 | 1b379342a78 |
13 | b453766905 |
14 | 5b697cdbac |
15 | 31db53b34e |
hex | 1bff110b7c |
120243424124 has 12 divisors (see below), whose sum is σ = 213566679144. Its totient is φ = 59224372944.
The previous prime is 120243424121. The next prime is 120243424129. The reversal of 120243424124 is 421424342021.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120243424121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224334479 + ... + 224335014.
It is an arithmetic number, because the mean of its divisors is an integer number (17797223262).
Almost surely, 2120243424124 is an apocalyptic number.
It is an amenable number.
120243424124 is a deficient number, since it is larger than the sum of its proper divisors (93323255020).
120243424124 is a wasteful number, since it uses less digits than its factorization.
120243424124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 448669564 (or 448669562 counting only the distinct ones).
The product of its (nonzero) digits is 12288, while the sum is 29.
Adding to 120243424124 its reverse (421424342021), we get a palindrome (541667766145).
The spelling of 120243424124 in words is "one hundred twenty billion, two hundred forty-three million, four hundred twenty-four thousand, one hundred twenty-four".
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