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131342200324412 = 22711426435715339
BaseRepresentation
bin11101110111010001111101…
…001100011100000100111100
3122020001012011202201100011012
4131313101331030130010330
5114203402311240340122
61143201435053014352
736444106110214010
oct3567217514340474
9566035152640135
10131342200324412
1138938a06aa9790
1212892bb91843b8
13583969354808c
142460dd4238540
15102b7a32387e2
hex77747d31c13c

131342200324412 has 24 divisors (see below), whose sum is σ = 286564800708480. Its totient is φ = 51172285840560.

The previous prime is 131342200324403. The next prime is 131342200324523. The reversal of 131342200324412 is 214423002243131.

It is a happy number.

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, 213217857362 + ... + 213217857977.

It is an arithmetic number, because the mean of its divisors is an integer number (11940200029520).

Almost surely, 2131342200324412 is an apocalyptic number.

It is an amenable number.

131342200324412 is an abundant number, since it is smaller than the sum of its proper divisors (155222600384068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131342200324412 is a wasteful number, since it uses less digits than its factorization.

131342200324412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426435715361 (or 426435715359 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 131342200324412 its reverse (214423002243131), we get a palindrome (345765202567543).

The spelling of 131342200324412 in words is "one hundred thirty-one trillion, three hundred forty-two billion, two hundred million, three hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 426435715339 852871430678 1705742861356 2985050007373 4690792868729 5970100014746 9381585737458 11940200029492 18763171474916 32835550081103 65671100162206 131342200324412