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131201202414340 = 22519345266322143
BaseRepresentation
bin11101110101001110101001…
…000100000110001100000100
3122012112201020101021101010201
4131311032221010012030010
5114144100030304224330
61143013000022300244
736430655050566622
oct3565165104061404
9565481211241121
10131201202414340
1138894132399a83
121286b809287684
1358292b2ccb266
14245825a284512
151027c9eae9eca
hex7753a9106304

131201202414340 has 24 divisors (see below), whose sum is σ = 290023710600960. Its totient is φ = 49718350388448.

The previous prime is 131201202414329. The next prime is 131201202414353. The reversal of 131201202414340 is 43414202102131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131201202414299 and 131201202414308.

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, 172633160692 + ... + 172633161451.

It is an arithmetic number, because the mean of its divisors is an integer number (12084321275040).

Almost surely, 2131201202414340 is an apocalyptic number.

131201202414340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131201202414340 is an abundant number, since it is smaller than the sum of its proper divisors (158822508186620).

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

131201202414340 is a wasteful number, since it uses less digits than its factorization.

131201202414340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345266322171 (or 345266322169 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 131201202414340 its reverse (43414202102131), we get a palindrome (174615404516471).

The spelling of 131201202414340 in words is "one hundred thirty-one trillion, two hundred one billion, two hundred two million, four hundred fourteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 345266322143 690532644286 1381065288572 1726331610715 3452663221430 6560060120717 6905326442860 13120120241434 26240240482868 32800300603585 65600601207170 131201202414340