Base | Representation |
---|---|
bin | 1110010101111… |
… | …00101000110000 |
3 | 22101101101201210 |
4 | 13022330220300 |
5 | 221244412240 |
6 | 15534400120 |
7 | 2660422644 |
oct | 712745060 |
9 | 271341653 |
10 | 120310320 |
11 | 61a03a19 |
12 | 34360040 |
13 | 1bc05250 |
14 | 11d9ac24 |
15 | a867780 |
hex | 72bca30 |
120310320 has 80 divisors (see below), whose sum is σ = 401661792. Its totient is φ = 29614080.
The previous prime is 120310319. The next prime is 120310321. The reversal of 120310320 is 23013021.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (120310319) and next prime (120310321).
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 120310296 and 120310305.
It is not an unprimeable number, because it can be changed into a prime (120310321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16161 + ... + 22400.
Almost surely, 2120310320 is an apocalyptic number.
120310320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120310320 is an abundant number, since it is smaller than the sum of its proper divisors (281351472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120310320 is a wasteful number, since it uses less digits than its factorization.
120310320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38590 (or 38584 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 120310320 is about 10968.6061101673. The cubic root of 120310320 is about 493.6672238525.
Adding to 120310320 its reverse (23013021), we get a palindrome (143323341).
The spelling of 120310320 in words is "one hundred twenty million, three hundred ten thousand, three hundred twenty".
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