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131710353741 = 3229095030761
BaseRepresentation
bin111101010101010001…
…1001000000101001101
3110120222010021012212200
41322222203020011031
54124220322304431
6140301253552113
712341622351261
oct1725243100515
9416863235780
10131710353741
115094907421a
1221639645639
13c560337975
1465366c80a1
15365d0aeee6
hex1eaa8c814d

131710353741 has 12 divisors (see below), whose sum is σ = 190313726460. Its totient is φ = 87776700480.

The previous prime is 131710353713. The next prime is 131710353779. The reversal of 131710353741 is 147353017131.

131710353741 is a `hidden beast` number, since 1 + 3 + 17 + 103 + 537 + 4 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 67584920841 + 64125432900 = 259971^2 + 253230^2 .

It is not a de Polignac number, because 131710353741 - 210 = 131710352717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131710353696 and 131710353705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131710353041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2489200 + ... + 2541561.

It is an arithmetic number, because the mean of its divisors is an integer number (15859477205).

Almost surely, 2131710353741 is an apocalyptic number.

It is an amenable number.

131710353741 is a deficient number, since it is larger than the sum of its proper divisors (58603372719).

131710353741 is a wasteful number, since it uses less digits than its factorization.

131710353741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5033676 (or 5033673 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The spelling of 131710353741 in words is "one hundred thirty-one billion, seven hundred ten million, three hundred fifty-three thousand, seven hundred forty-one".

Divisors: 1 3 9 2909 8727 26181 5030761 15092283 45276849 14634483749 43903451247 131710353741