Base | Representation |
---|---|
bin | 1110010101011… |
… | …00001101110000 |
3 | 22101020222110112 |
4 | 13022230031300 |
5 | 221240234211 |
6 | 15533120452 |
7 | 2660022563 |
oct | 712541560 |
9 | 271228415 |
10 | 120243056 |
11 | 6196842a |
12 | 34329128 |
13 | 1bbb074b |
14 | 11d804da |
15 | a85288b |
hex | 72ac370 |
120243056 has 40 divisors (see below), whose sum is σ = 237484800. Its totient is φ = 58968000.
The previous prime is 120243031. The next prime is 120243107. The reversal of 120243056 is 650342021.
It is a congruent number.
It is an unprimeable number.
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, 317075 + ... + 317453.
It is an arithmetic number, because the mean of its divisors is an integer number (5937120).
Almost surely, 2120243056 is an apocalyptic number.
120243056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
120243056 is a deficient number, since it is larger than the sum of its proper divisors (117241744).
120243056 is a wasteful number, since it uses less digits than its factorization.
120243056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 717 (or 711 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 120243056 is about 10965.5394760130. The cubic root of 120243056 is about 493.5752056382.
Adding to 120243056 its reverse (650342021), we get a palindrome (770585077).
The spelling of 120243056 in words is "one hundred twenty million, two hundred forty-three thousand, fifty-six".
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