Base | Representation |
---|---|
bin | 1110010101011… |
… | …00001110101010 |
3 | 22101020222112200 |
4 | 13022230032222 |
5 | 221240234424 |
6 | 15533121030 |
7 | 2660023005 |
oct | 712541652 |
9 | 271228480 |
10 | 120243114 |
11 | 61968482 |
12 | 34329176 |
13 | 1bbb0794 |
14 | 11d8053c |
15 | a8528c9 |
hex | 72ac3aa |
120243114 has 24 divisors (see below), whose sum is σ = 265444452. Its totient is φ = 39324480.
The previous prime is 120243113. The next prime is 120243169. The reversal of 120243114 is 411342021.
It can be written as a sum of positive squares in 2 ways, for example, as 93026025 + 27217089 = 9645^2 + 5217^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (120243113) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62067 + ... + 63974.
Almost surely, 2120243114 is an apocalyptic number.
120243114 is an abundant number, since it is smaller than the sum of its proper divisors (145201338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120243114 is a wasteful number, since it uses less digits than its factorization.
120243114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126102 (or 126099 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 120243114 is about 10965.5421206614. The cubic root of 120243114 is about 493.5752849979.
Adding to 120243114 its reverse (411342021), we get a palindrome (531585135).
The spelling of 120243114 in words is "one hundred twenty million, two hundred forty-three thousand, one hundred fourteen".
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