Base | Representation |
---|---|
bin | 11101110101101100101001… |
… | …011000111100011101011010 |
3 | 122012122210101200121010021200 |
4 | 131311230221120330131122 |
5 | 114200112021023243414 |
6 | 1143035445000015030 |
7 | 36433205326646265 |
oct | 3565545130743532 |
9 | 565583350533250 |
10 | 131233420134234 |
11 | 388a6865465870 |
12 | 12875abaa61476 |
13 | 582c34898a342 |
14 | 2459a3505dcdc |
15 | 1028a38291109 |
hex | 775b2963c75a |
131233420134234 has 48 divisors (see below), whose sum is σ = 310214105476704. Its totient is φ = 39764366978400.
The previous prime is 131233420134221. The next prime is 131233420134259. The reversal of 131233420134234 is 432431024332131.
131233420134234 is a `hidden beast` number, since 1 + 3 + 1 + 23 + 3 + 4 + 201 + 3 + 423 + 4 = 666.
131233420134234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25434057 + ... + 30155564.
It is an arithmetic number, because the mean of its divisors is an integer number (6462793864098).
Almost surely, 2131233420134234 is an apocalyptic number.
131233420134234 is an abundant number, since it is smaller than the sum of its proper divisors (178980685342470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131233420134234 is a wasteful number, since it uses less digits than its factorization.
131233420134234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55601563 (or 55601560 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 36.
Adding to 131233420134234 its reverse (432431024332131), we get a palindrome (563664444466365).
The spelling of 131233420134234 in words is "one hundred thirty-one trillion, two hundred thirty-three billion, four hundred twenty million, one hundred thirty-four thousand, two hundred thirty-four".
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