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132213211 = 1318015647
BaseRepresentation
bin1111110000101…
…10100111011011
3100012210010102121
413320112213123
5232321310321
621041442111
73163536154
oct770264733
9305703377
10132213211
11686a3819
1238340337
1321511c90
14137b892b
15b919441
hex7e169db

132213211 has 8 divisors (see below), whose sum is σ = 142487744. Its totient is φ = 121953600.

The previous prime is 132213181. The next prime is 132213239. The reversal of 132213211 is 112312231.

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

It is a cyclic number.

It is not a de Polignac number, because 132213211 - 29 = 132212699 is a prime.

It is a super-3 number, since 3×1322132113 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132213251) 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, 20590 + ... + 26236.

It is an arithmetic number, because the mean of its divisors is an integer number (17810968).

Almost surely, 2132213211 is an apocalyptic number.

132213211 is a deficient number, since it is larger than the sum of its proper divisors (10274533).

132213211 is a wasteful number, since it uses less digits than its factorization.

132213211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7461.

The product of its digits is 72, while the sum is 16.

The square root of 132213211 is about 11498.4003670076. The cubic root of 132213211 is about 509.4383294917.

Adding to 132213211 its reverse (112312231), we get a palindrome (244525442).

The spelling of 132213211 in words is "one hundred thirty-two million, two hundred thirteen thousand, two hundred eleven".

Divisors: 1 13 1801 5647 23413 73411 10170247 132213211