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131534241055212 = 22361179691586141
BaseRepresentation
bin11101111010000100110011…
…101101101100000111101100
3122020201112212102020020220110
4131322010303231230013230
5114220024111202231322
61143425555100220020
736464015053411362
oct3572046355540754
9566645772206813
10131534241055212
1138a023a3a92156
121290427323a610
1358518198b54b8
14246a411215632
151031792a5ac0c
hex77a133b6c1ec

131534241055212 has 24 divisors (see below), whose sum is σ = 311944593542512. Its totient is φ = 43125980673600.

The previous prime is 131534241055187. The next prime is 131534241055213. The reversal of 131534241055212 is 212550142435131.

It is not an unprimeable number, because it can be changed into a prime (131534241055213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89845792339 + ... + 89845793802.

Almost surely, 2131534241055212 is an apocalyptic number.

131534241055212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131534241055212 is an abundant number, since it is smaller than the sum of its proper divisors (180410352487300).

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

131534241055212 is a wasteful number, since it uses less digits than its factorization.

131534241055212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179691586209 (or 179691586207 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 131534241055212 in words is "one hundred thirty-one trillion, five hundred thirty-four billion, two hundred forty-one million, fifty-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 179691586141 359383172282 539074758423 718766344564 1078149516846 2156299033692 10961186754601 21922373509202 32883560263803 43844747018404 65767120527606 131534241055212