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132643102 = 266321551
BaseRepresentation
bin1111110011111…
…11100100011110
3100020120222010111
413321333210132
5232424034402
621055000234
73200306404
oct771774436
9306528114
10132643102
11689677a9
123850907a
1321632857
141388b474
15b9a19d7
hex7e7f91e

132643102 has 4 divisors (see below), whose sum is σ = 198964656. Its totient is φ = 66321550.

The previous prime is 132643099. The next prime is 132643103. The reversal of 132643102 is 201346231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201346231 = 269748499.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132643103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33160774 + ... + 33160777.

It is an arithmetic number, because the mean of its divisors is an integer number (49741164).

Almost surely, 2132643102 is an apocalyptic number.

132643102 is a deficient number, since it is larger than the sum of its proper divisors (66321554).

132643102 is an equidigital number, since it uses as much as digits as its factorization.

132643102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66321553.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 132643102 is about 11517.0787094645. The cubic root of 132643102 is about 509.9898780511.

Adding to 132643102 its reverse (201346231), we get a palindrome (333989333).

The spelling of 132643102 in words is "one hundred thirty-two million, six hundred forty-three thousand, one hundred two".

Divisors: 1 2 66321551 132643102