Base | Representation |
---|---|
bin | 110111111110111011… |
… | …1111001000000000000 |
3 | 102111022120112201012212 |
4 | 1233331313321000000 |
5 | 3432204142412112 |
6 | 131121352441252 |
7 | 11454151034054 |
oct | 1577567710000 |
9 | 374276481185 |
10 | 120223404032 |
11 | 46a93a82956 |
12 | 1b3726a9228 |
13 | b44c5772c4 |
14 | 5b66c9bc64 |
15 | 31d98d4522 |
hex | 1bfddf9000 |
120223404032 has 52 divisors (see below), whose sum is σ = 240936102576. Its totient is φ = 59982028800.
The previous prime is 120223404019. The next prime is 120223404043. The reversal of 120223404032 is 230404322021.
It is a junction number, because it is equal to n+sod(n) for n = 120223403989 and 120223404007.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1881407 + ... + 1944257.
It is an arithmetic number, because the mean of its divisors is an integer number (4633386588).
Almost surely, 2120223404032 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 120223404032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120468051288).
120223404032 is an abundant number, since it is smaller than the sum of its proper divisors (120712698544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120223404032 is an frugal number, since it uses more digits than its factorization.
120223404032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63342 (or 63320 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 23.
Adding to 120223404032 its reverse (230404322021), we get a palindrome (350627726053).
The spelling of 120223404032 in words is "one hundred twenty billion, two hundred twenty-three million, four hundred four thousand, thirty-two".
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