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132013543 = 928314221
BaseRepresentation
bin1111101111001…
…01110111100111
3100012101222112111
413313211313213
5232243413133
621033301451
73162045064
oct767456747
9305358474
10132013543
1168577802
1238264887
132147212c
1413765c6b
15b8ca1cd
hex7de5de7

132013543 has 4 divisors (see below), whose sum is σ = 132037048. Its totient is φ = 131990040.

The previous prime is 132013529. The next prime is 132013549. The reversal of 132013543 is 345310231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345310231 = 749330033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132013543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132013549) 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, 2173 + ... + 16393.

It is an arithmetic number, because the mean of its divisors is an integer number (33009262).

Almost surely, 2132013543 is an apocalyptic number.

132013543 is a deficient number, since it is larger than the sum of its proper divisors (23505).

132013543 is an equidigital number, since it uses as much as digits as its factorization.

132013543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23504.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 132013543 is about 11489.7146613830. The cubic root of 132013543 is about 509.1817495336.

Adding to 132013543 its reverse (345310231), we get a palindrome (477323774).

The spelling of 132013543 in words is "one hundred thirty-two million, thirteen thousand, five hundred forty-three".

Divisors: 1 9283 14221 132013543