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132018086 = 266009043
BaseRepresentation
bin1111101111001…
…10111110100110
3100012102012202202
413313212332212
5232244034321
621033334502
73162064244
oct767467646
9305365682
10132018086
1168580162
1238267432
1321474215
1413767794
15b8cb70b
hex7de6fa6

132018086 has 4 divisors (see below), whose sum is σ = 198027132. Its totient is φ = 66009042.

The previous prime is 132018083. The next prime is 132018167. The reversal of 132018086 is 680810231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 680810231 = 5871159813.

It is a super-2 number, since 2×1320180862 = 34857550062206792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132018083) 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, 33004520 + ... + 33004523.

It is an arithmetic number, because the mean of its divisors is an integer number (49506783).

Almost surely, 2132018086 is an apocalyptic number.

132018086 is a deficient number, since it is larger than the sum of its proper divisors (66009046).

132018086 is an equidigital number, since it uses as much as digits as its factorization.

132018086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66009045.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 132018086 is about 11489.9123582384. The cubic root of 132018086 is about 509.1875903136.

The spelling of 132018086 in words is "one hundred thirty-two million, eighteen thousand, eighty-six".

Divisors: 1 2 66009043 132018086