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132212160 = 26325291583
BaseRepresentation
bin1111110000101…
…10010111000000
3100012210001222200
413320112113000
5232321242120
621041433200
73163533123
oct770262700
9305701880
10132212160
11686a2a53
123833b800
1321511662
14137b83ba
15b918e90
hex7e165c0

132212160 has 168 divisors, whose sum is σ = 470733120. Its totient is φ = 34019328.

The previous prime is 132212123. The next prime is 132212183. The reversal of 132212160 is 61212231.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82729 + ... + 84311.

Almost surely, 2132212160 is an apocalyptic number.

132212160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132212160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235366560).

132212160 is an abundant number, since it is smaller than the sum of its proper divisors (338520960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132212160 is a wasteful number, since it uses less digits than its factorization.

132212160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635 (or 1622 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 132212160 is about 11498.3546649075. The cubic root of 132212160 is about 509.4369795986.

Adding to 132212160 its reverse (61212231), we get a palindrome (193424391).

The spelling of 132212160 in words is "one hundred thirty-two million, two hundred twelve thousand, one hundred sixty".