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BaseRepresentation
bin100000001110111111
320201010001
4200032333
513211111
62455131
71056634
oct401677
9221101
10132031
1190219
12644a7
1348133
143618b
15291c1
hex203bf

132031 has 4 divisors (see below), whose sum is σ = 139000. Its totient is φ = 125064.

The previous prime is 132019. The next prime is 132047. The reversal of 132031 is 130231.

Adding to 132031 its reverse (130231), we get a palindrome (262262).

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130231 = 314201.

It is a cyclic number.

It is not a de Polignac number, because 132031 - 29 = 131519 is a prime.

It is a super-2 number, since 2×1320312 = 34864369922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131999 and 132017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132001) 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, 3456 + ... + 3493.

It is an arithmetic number, because the mean of its divisors is an integer number (34750).

2132031 is an apocalyptic number.

132031 is the 163-rd centered decagonal number.

132031 is a deficient number, since it is larger than the sum of its proper divisors (6969).

132031 is an equidigital number, since it uses as much as digits as its factorization.

132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6968.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 132031 is about 363.3607023331. The cubic root of 132031 is about 50.9204192670.

The spelling of 132031 in words is "one hundred thirty-two thousand, thirty-one".

Divisors: 1 19 6949 132031