Base | Representation |
---|---|
bin | 111000000001010001… |
… | …1110101101001110001 |
3 | 102111112001111111121011 |
4 | 1300002203311221301 |
5 | 3432334310033041 |
6 | 131133242030521 |
7 | 11456124261415 |
oct | 1600243655161 |
9 | 374461444534 |
10 | 120302033521 |
11 | 470243a83aa |
12 | 1b394aa8441 |
13 | b462947927 |
14 | 5b734c8d45 |
15 | 31e1766e81 |
hex | 1c028f5a71 |
120302033521 has 8 divisors (see below), whose sum is σ = 121880637864. Its totient is φ = 118733581440.
The previous prime is 120302033443. The next prime is 120302033557. The reversal of 120302033521 is 125330203021.
It can be written as a sum of positive squares in 4 ways, for example, as 44476701025 + 75825332496 = 210895^2 + 275364^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120302033521 - 219 = 120301509233 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 120302033492 and 120302033501.
It is not an unprimeable number, because it can be changed into a prime (120302333521) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2514210 + ... + 2561611.
It is an arithmetic number, because the mean of its divisors is an integer number (15235079733).
Almost surely, 2120302033521 is an apocalyptic number.
It is an amenable number.
120302033521 is a deficient number, since it is larger than the sum of its proper divisors (1578604343).
120302033521 is a wasteful number, since it uses less digits than its factorization.
120302033521 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5076131.
The product of its (nonzero) digits is 1080, while the sum is 22.
Adding to 120302033521 its reverse (125330203021), we get a palindrome (245632236542).
The spelling of 120302033521 in words is "one hundred twenty billion, three hundred two million, thirty-three thousand, five hundred twenty-one".
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