Base | Representation |
---|---|
bin | 111000000110110110… |
… | …1000111000000000000 |
3 | 102112000002100001120020 |
4 | 1300031231013000000 |
5 | 3433230141410443 |
6 | 131204001413440 |
7 | 11463554500002 |
oct | 1601555070000 |
9 | 375002301506 |
10 | 120489013248 |
11 | 4710a9a7aaa |
12 | 1b42763a280 |
13 | b4925c3716 |
14 | 5b9027c372 |
15 | 3202d9d583 |
hex | 1c0db47000 |
120489013248 has 104 divisors (see below), whose sum is σ = 321714040848. Its totient is φ = 40106852352.
The previous prime is 120489013243. The next prime is 120489013283. The reversal of 120489013248 is 842310984021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120489013243) 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 7 ways as a sum of consecutive naturals, for example, 9295540 + ... + 9308492.
Almost surely, 2120489013248 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120489013248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160857020424).
120489013248 is an abundant number, since it is smaller than the sum of its proper divisors (201225027600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120489013248 is an equidigital number, since it uses as much as digits as its factorization.
120489013248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13737 (or 13715 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 42.
Adding to 120489013248 its reverse (842310984021), we get a palindrome (962799997269).
The spelling of 120489013248 in words is "one hundred twenty billion, four hundred eighty-nine million, thirteen thousand, two hundred forty-eight".
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