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132071171 = 1277103423
BaseRepresentation
bin1111101111100…
…11111100000011
3100012111220120212
413313303330003
5232302234141
621034424335
73162405101
oct767637403
9305456525
10132071171
1168607031
12382920ab
132149242b
141377cc71
15b8dc2eb
hex7df3f03

132071171 has 4 divisors (see below), whose sum is σ = 132175872. Its totient is φ = 131966472.

The previous prime is 132071131. The next prime is 132071227. The reversal of 132071171 is 171170231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 171170231 = 533229627.

It is a cyclic number.

It is not a de Polignac number, because 132071171 - 214 = 132054787 is a prime.

It is a super-2 number, since 2×1320711712 = 34885588418622482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132071101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50435 + ... + 52988.

It is an arithmetic number, because the mean of its divisors is an integer number (33043968).

Almost surely, 2132071171 is an apocalyptic number.

132071171 is a deficient number, since it is larger than the sum of its proper divisors (104701).

132071171 is a wasteful number, since it uses less digits than its factorization.

132071171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104700.

The product of its (nonzero) digits is 294, while the sum is 23.

The square root of 132071171 is about 11492.2221959028. Note that the first 3 decimals coincide. The cubic root of 132071171 is about 509.2558299562.

The spelling of 132071171 in words is "one hundred thirty-two million, seventy-one thousand, one hundred seventy-one".

Divisors: 1 1277 103423 132071171