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131104341 = 3229534933
BaseRepresentation
bin1111101000001…
…11111001010101
3100010200210100100
413310013321111
5232030314331
621002004313
73151240254
oct764077125
9303623310
10131104341
11680066a5
1237aa6699
1321214344
14135aa79b
15b79aae6
hex7d07e55

131104341 has 12 divisors (see below), whose sum is σ = 189475468. Its totient is φ = 87355584.

The previous prime is 131104339. The next prime is 131104349. The reversal of 131104341 is 143401131.

It can be written as a sum of positive squares in 2 ways, for example, as 75168900 + 55935441 = 8670^2 + 7479^2 .

It is not a de Polignac number, because 131104341 - 21 = 131104339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131104349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24111 + ... + 29043.

Almost surely, 2131104341 is an apocalyptic number.

It is an amenable number.

131104341 is a deficient number, since it is larger than the sum of its proper divisors (58371127).

131104341 is a wasteful number, since it uses less digits than its factorization.

131104341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7892 (or 7889 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 131104341 is about 11450.0803927309. The cubic root of 131104341 is about 508.0101122773.

Adding to 131104341 its reverse (143401131), we get a palindrome (274505472).

The spelling of 131104341 in words is "one hundred thirty-one million, one hundred four thousand, three hundred forty-one".

Divisors: 1 3 9 2953 4933 8859 14799 26577 44397 14567149 43701447 131104341