| Base | Representation |
|---|---|
| bin | 110111111100001011… |
| … | …1100000110100110000 |
| 3 | 102111002010201122022021 |
| 4 | 1233320113200310300 |
| 5 | 3432012020432240 |
| 6 | 131104252521224 |
| 7 | 11451646624000 |
| oct | 1577027406460 |
| 9 | 374063648267 |
| 10 | 120131030320 |
| 11 | 46a46920144 |
| 12 | 1b347780214 |
| 13 | b4363a3ac2 |
| 14 | 5b588d4000 |
| 15 | 31d173954a |
| hex | 1bf85e0d30 |
120131030320 has 80 divisors (see below), whose sum is σ = 325719777600. Its totient is φ = 41187772416.
The previous prime is 120131030317. The next prime is 120131030323. The reversal of 120131030320 is 23030131021.
120131030320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (120131030317) and next prime (120131030323).
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 (16).
It is a junction number, because it is equal to n+sod(n) for n = 120131030294 and 120131030303.
It is not an unprimeable number, because it can be changed into a prime (120131030323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2161537 + ... + 2216416.
It is an arithmetic number, because the mean of its divisors is an integer number (4071497220).
Almost surely, 2120131030320 is an apocalyptic number.
120131030320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120131030320 is an abundant number, since it is smaller than the sum of its proper divisors (205588747280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120131030320 is an equidigital number, since it uses as much as digits as its factorization.
120131030320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4377987 (or 4377967 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 120131030320 its reverse (23030131021), we get a palindrome (143161161341).
The spelling of 120131030320 in words is "one hundred twenty billion, one hundred thirty-one million, thirty thousand, three hundred twenty".
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