Base | Representation |
---|---|
bin | 110111111001010011… |
… | …0001001101001010000 |
3 | 102110211101112100220011 |
4 | 1233302212021221100 |
5 | 3431312224013430 |
6 | 131050513324304 |
7 | 11446362621136 |
oct | 1576246115120 |
9 | 373741470804 |
10 | 120034204240 |
11 | 469a71a7295 |
12 | 1b31b266694 |
13 | b41c301b72 |
14 | 5b49acb756 |
15 | 31c7eb022a |
hex | 1bf2989a50 |
120034204240 has 40 divisors (see below), whose sum is σ = 283654610568. Its totient is φ = 47226570240.
The previous prime is 120034204223. The next prime is 120034204247. The reversal of 120034204240 is 42402430021.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 459330624 + 119574873616 = 21432^2 + 345796^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120034204247) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12293707 + ... + 12303466.
Almost surely, 2120034204240 is an apocalyptic number.
120034204240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
120034204240 is an abundant number, since it is smaller than the sum of its proper divisors (163620406328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120034204240 is a wasteful number, since it uses less digits than its factorization.
120034204240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24597247 (or 24597241 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 22.
Adding to 120034204240 its reverse (42402430021), we get a palindrome (162436634261).
The spelling of 120034204240 in words is "one hundred twenty billion, thirty-four million, two hundred four thousand, two hundred forty".
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