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132013 = 718859
BaseRepresentation
bin100000001110101101
320201002101
4200032231
513211023
62455101
71056610
oct401655
9221071
10132013
1190202
1264491
134811b
1436177
15291ad
hex203ad

132013 has 4 divisors (see below), whose sum is σ = 150880. Its totient is φ = 113148.

The previous prime is 132001. The next prime is 132019. The reversal of 132013 is 310231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 132013 - 29 = 131501 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132019) 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, 9423 + ... + 9436.

It is an arithmetic number, because the mean of its divisors is an integer number (37720).

2132013 is an apocalyptic number.

It is an amenable number.

132013 is a deficient number, since it is larger than the sum of its proper divisors (18867).

132013 is an equidigital number, since it uses as much as digits as its factorization.

132013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18866.

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

The square root of 132013 is about 363.3359327124. The cubic root of 132013 is about 50.9181051408.

Adding to 132013 its reverse (310231), we get a palindrome (442244).

The spelling of 132013 in words is "one hundred thirty-two thousand, thirteen".

Divisors: 1 7 18859 132013