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131341135 = 5432572377
BaseRepresentation
bin1111101010000…
…01101101001111
3100011010211011111
413311001231033
5232110404020
621011032451
73153244522
oct765015517
9304124144
10131341135
11681585a2
1237b9b727
1321298063
141362cbb9
15b7e5d5a
hex7d41b4f

131341135 has 16 divisors (see below), whose sum is σ = 161970336. Its totient is φ = 102187008.

The previous prime is 131341121. The next prime is 131341151. The reversal of 131341135 is 531143131.

It is a cyclic number.

It is not a de Polignac number, because 131341135 - 25 = 131341103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54067 + ... + 56443.

It is an arithmetic number, because the mean of its divisors is an integer number (10123146).

Almost surely, 2131341135 is an apocalyptic number.

131341135 is a deficient number, since it is larger than the sum of its proper divisors (30629201).

131341135 is a wasteful number, since it uses less digits than its factorization.

131341135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682.

The product of its digits is 540, while the sum is 22.

The square root of 131341135 is about 11460.4160046658. The cubic root of 131341135 is about 508.3157756783.

Adding to 131341135 its reverse (531143131), we get a palindrome (662484266).

The spelling of 131341135 in words is "one hundred thirty-one million, three hundred forty-one thousand, one hundred thirty-five".

Divisors: 1 5 43 215 257 1285 2377 11051 11885 55255 102211 511055 610889 3054445 26268227 131341135