Base | Representation |
---|---|
bin | 111000010001010011… |
… | …1101010101111010011 |
3 | 102112220112121101002112 |
4 | 1300202213222233103 |
5 | 3434440004031212 |
6 | 131302454335535 |
7 | 11505345162446 |
oct | 1604247525723 |
9 | 375815541075 |
10 | 120839908307 |
11 | 4727aa83718 |
12 | 1b50505a5ab |
13 | b51a201131 |
14 | 5bc4add65d |
15 | 3223ab2422 |
hex | 1c229eabd3 |
120839908307 has 16 divisors (see below), whose sum is σ = 124258025472. Its totient is φ = 117479134080.
The previous prime is 120839908303. The next prime is 120839908349. The reversal of 120839908307 is 703809938021.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 120839908307 - 22 = 120839908303 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120839908303) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1588043 + ... + 1662395.
It is an arithmetic number, because the mean of its divisors is an integer number (7766126592).
Almost surely, 2120839908307 is an apocalyptic number.
120839908307 is a deficient number, since it is larger than the sum of its proper divisors (3418117165).
120839908307 is a wasteful number, since it uses less digits than its factorization.
120839908307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74738.
The product of its (nonzero) digits is 653184, while the sum is 50.
The spelling of 120839908307 in words is "one hundred twenty billion, eight hundred thirty-nine million, nine hundred eight thousand, three hundred seven".
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