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132204143 = 831592821
BaseRepresentation
bin1111110000101…
…00011001101111
3100012202122222202
413320110121233
5232321013033
621041332115
73163500551
oct770243157
9305678882
10132204143
1168697a25
123833703b
132150ab06
14137b54d1
15b9168e8
hex7e1466f

132204143 has 4 divisors (see below), whose sum is σ = 133797048. Its totient is φ = 130611240.

The previous prime is 132204103. The next prime is 132204167. The reversal of 132204143 is 341402231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 341402231 = 3371013063.

It is a cyclic number.

It is not a de Polignac number, because 132204143 - 210 = 132203119 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 (132204103) 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, 796328 + ... + 796493.

It is an arithmetic number, because the mean of its divisors is an integer number (33449262).

Almost surely, 2132204143 is an apocalyptic number.

132204143 is a deficient number, since it is larger than the sum of its proper divisors (1592905).

132204143 is an equidigital number, since it uses as much as digits as its factorization.

132204143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592904.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 132204143 is about 11498.0060445279. The cubic root of 132204143 is about 509.4266824145.

Adding to 132204143 its reverse (341402231), we get a palindrome (473606374).

The spelling of 132204143 in words is "one hundred thirty-two million, two hundred four thousand, one hundred forty-three".

Divisors: 1 83 1592821 132204143