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132120212 = 2274718579
BaseRepresentation
bin1111101111111…
…11111010010100
3100012121101212012
413313333322110
5232310321322
621035443352
73163001060
oct767777224
9305541765
10132120212
116863a964
12382b6558
13214ab853
1413792aa0
15b8ebae2
hex7dffe94

132120212 has 12 divisors (see below), whose sum is σ = 264240480. Its totient is φ = 56622936.

The previous prime is 132120193. The next prime is 132120223. The reversal of 132120212 is 212021231.

It is a happy number.

132120212 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2359262 + ... + 2359317.

It is an arithmetic number, because the mean of its divisors is an integer number (22020040).

Almost surely, 2132120212 is an apocalyptic number.

It is an amenable number.

132120212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

132120212 is a wasteful number, since it uses less digits than its factorization.

132120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718590 (or 4718588 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 132120212 is about 11494.3556583220. The cubic root of 132120212 is about 509.3188548754.

Adding to 132120212 its reverse (212021231), we get a palindrome (344141443).

The spelling of 132120212 in words is "one hundred thirty-two million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 4718579 9437158 18874316 33030053 66060106 132120212