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132203243 = 1011308943
BaseRepresentation
bin1111110000101…
…00001011101011
3100012202121202102
413320110023223
5232321000433
621041324015
73163465124
oct770241353
9305677672
10132203243
1168697287
123833660b
132150a593
14137b504b
15b9164e8
hex7e142eb

132203243 has 4 divisors (see below), whose sum is σ = 133512288. Its totient is φ = 130894200.

The previous prime is 132203233. The next prime is 132203297. The reversal of 132203243 is 342302231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132203243 - 26 = 132203179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132203213) 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, 654371 + ... + 654572.

It is an arithmetic number, because the mean of its divisors is an integer number (33378072).

Almost surely, 2132203243 is an apocalyptic number.

132203243 is a deficient number, since it is larger than the sum of its proper divisors (1309045).

132203243 is a wasteful number, since it uses less digits than its factorization.

132203243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309044.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 132203243 is about 11497.9669072406. The cubic root of 132203243 is about 509.4255264118.

Adding to 132203243 its reverse (342302231), we get a palindrome (474505474).

The spelling of 132203243 in words is "one hundred thirty-two million, two hundred three thousand, two hundred forty-three".

Divisors: 1 101 1308943 132203243