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141271 = 1310867
BaseRepresentation
bin100010011111010111
321011210021
4202133113
514010041
63010011
71125604
oct423727
9234707
10141271
1197159
1269907
134c3c0
14396ab
152bcd1
hex227d7

141271 has 4 divisors (see below), whose sum is σ = 152152. Its totient is φ = 130392.

The previous prime is 141269. The next prime is 141277. The reversal of 141271 is 172141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 172141 = 792179.

It is a cyclic number.

It is not a de Polignac number, because 141271 - 21 = 141269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5421 + ... + 5446.

It is an arithmetic number, because the mean of its divisors is an integer number (38038).

2141271 is an apocalyptic number.

141271 is a deficient number, since it is larger than the sum of its proper divisors (10881).

141271 is a wasteful number, since it uses less digits than its factorization.

141271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10880.

The product of its digits is 56, while the sum is 16.

The square root of 141271 is about 375.8603464054. The cubic root of 141271 is about 52.0816026447.

The spelling of 141271 in words is "one hundred forty-one thousand, two hundred seventy-one", and thus it is an iban number.

Divisors: 1 13 10867 141271