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131233420134234 = 232111192355589621
BaseRepresentation
bin11101110101101100101001…
…011000111100011101011010
3122012122210101200121010021200
4131311230221120330131122
5114200112021023243414
61143035445000015030
736433205326646265
oct3565545130743532
9565583350533250
10131233420134234
11388a6865465870
1212875abaa61476
13582c34898a342
142459a3505dcdc
151028a38291109
hex775b2963c75a

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".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 11923 23846 35769 71538 107307 131153 214614 262306 393459 786918 1180377 2360754 55589621 111179242 166768863 333537726 500306589 611485831 1000613178 1222971662 1834457493 3668914986 5503372479 11006744958 662795051183 1325590102366 1988385153549 3976770307098 5965155460647 7290745563013 11930310921294 14581491126026 21872236689039 43744473378078 65616710067117 131233420134234