Base | Representation |
---|---|
bin | 1110010110000… |
… | …00000010010000 |
3 | 22101102002211100 |
4 | 13023000002100 |
5 | 221300333430 |
6 | 15534544400 |
7 | 2660511351 |
oct | 713000220 |
9 | 271362740 |
10 | 120324240 |
11 | 61a13423 |
12 | 34368100 |
13 | 1bc0b69a |
14 | 11da1d28 |
15 | a86b960 |
hex | 72c0090 |
120324240 has 60 divisors (see below), whose sum is σ = 404091324. Its totient is φ = 32086272.
The previous prime is 120324233. The next prime is 120324287. The reversal of 120324240 is 42423021.
It can be written as a sum of positive squares in 2 ways, for example, as 66389904 + 53934336 = 8148^2 + 7344^2 .
It is a tau number, because it is divible by the number of its divisors (60).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82839 + ... + 84278.
Almost surely, 2120324240 is an apocalyptic number.
120324240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120324240 is an abundant number, since it is smaller than the sum of its proper divisors (283767084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120324240 is a wasteful number, since it uses less digits than its factorization.
120324240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167136 (or 167127 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 120324240 is about 10969.2406300527. The cubic root of 120324240 is about 493.6862623488.
Adding to 120324240 its reverse (42423021), we get a palindrome (162747261).
The spelling of 120324240 in words is "one hundred twenty million, three hundred twenty-four thousand, two hundred forty".
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