Base | Representation |
---|---|
bin | 110111111111011111… |
… | …0110110010101000001 |
3 | 102111100212112202101012 |
4 | 1233332332312111001 |
5 | 3432223423132223 |
6 | 131123255250305 |
7 | 11454465116153 |
oct | 1577676662501 |
9 | 374325482335 |
10 | 120242005313 |
11 | 46aa3528311 |
12 | 1b378979995 |
13 | b45338ab91 |
14 | 5b69540ad3 |
15 | 31db35ac78 |
hex | 1bfefb6541 |
120242005313 has 16 divisors (see below), whose sum is σ = 122075173440. Its totient is φ = 118423973376.
The previous prime is 120242005307. The next prime is 120242005337. The reversal of 120242005313 is 313500242021.
It is a cyclic number.
It is not a de Polignac number, because 120242005313 - 214 = 120241988929 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120242005813) 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, 13834073 + ... + 13842761.
It is an arithmetic number, because the mean of its divisors is an integer number (7629698340).
Almost surely, 2120242005313 is an apocalyptic number.
It is an amenable number.
120242005313 is a deficient number, since it is larger than the sum of its proper divisors (1833168127).
120242005313 is a wasteful number, since it uses less digits than its factorization.
120242005313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9536.
The product of its (nonzero) digits is 1440, while the sum is 23.
Adding to 120242005313 its reverse (313500242021), we get a palindrome (433742247334).
The spelling of 120242005313 in words is "one hundred twenty billion, two hundred forty-two million, five thousand, three hundred thirteen".
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