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132213111 = 353831529
BaseRepresentation
bin1111110000101…
…10100101110111
3100012210010021220
413320112211313
5232321304421
621041441423
73163535652
oct770264567
9305703256
10132213111
11686a3738
1238340273
1321511c14
14137b8899
15b9193c6
hex7e16977

132213111 has 8 divisors (see below), whose sum is σ = 179610480. Its totient is φ = 86478912.

The previous prime is 132213073. The next prime is 132213143. The reversal of 132213111 is 111312231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-132213111 is a prime.

It is a super-3 number, since 3×1322131113 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132213161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415606 + ... + 415923.

It is an arithmetic number, because the mean of its divisors is an integer number (22451310).

Almost surely, 2132213111 is an apocalyptic number.

132213111 is a deficient number, since it is larger than the sum of its proper divisors (47397369).

132213111 is an equidigital number, since it uses as much as digits as its factorization.

132213111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831585.

The product of its digits is 36, while the sum is 15.

The square root of 132213111 is about 11498.3960185758. The cubic root of 132213111 is about 509.4382010530.

Adding to 132213111 its reverse (111312231), we get a palindrome (243525342).

The spelling of 132213111 in words is "one hundred thirty-two million, two hundred thirteen thousand, one hundred eleven".

Divisors: 1 3 53 159 831529 2494587 44071037 132213111