Base | Representation |
---|---|
bin | 111101000100000000… |
… | …1111000001000101110 |
3 | 110112110202111210012221 |
4 | 1322020001320020232 |
5 | 4122024042243314 |
6 | 140124004545554 |
7 | 12321360625333 |
oct | 1721001701056 |
9 | 415422453187 |
10 | 131131212334 |
11 | 50681172761 |
12 | 214b76b22ba |
13 | c49a363245 |
14 | 64bd81098a |
15 | 3627312824 |
hex | 1e8807822e |
131131212334 has 16 divisors (see below), whose sum is σ = 205257162240. Its totient is φ = 62712389080.
The previous prime is 131131212323. The next prime is 131131212361. The reversal of 131131212334 is 433212131131.
It is a junction number, because it is equal to n+sod(n) for n = 131131212299 and 131131212308.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1608447 + ... + 1688005.
It is an arithmetic number, because the mean of its divisors is an integer number (12828572640).
Almost surely, 2131131212334 is an apocalyptic number.
131131212334 is a deficient number, since it is larger than the sum of its proper divisors (74125949906).
131131212334 is a wasteful number, since it uses less digits than its factorization.
131131212334 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115415.
The product of its digits is 1296, while the sum is 25.
Adding to 131131212334 its reverse (433212131131), we get a palindrome (564343343465).
The spelling of 131131212334 in words is "one hundred thirty-one billion, one hundred thirty-one million, two hundred twelve thousand, three hundred thirty-four".
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