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132040312 = 2316505039
BaseRepresentation
bin1111101111011…
…00011001111000
3100012110100020221
413313230121320
5232300242222
621034025424
73162216115
oct767543170
9305410227
10132040312
1168595928
1238278274
1321481381
141377190c
15b8d30c7
hex7dec678

132040312 has 8 divisors (see below), whose sum is σ = 247575600. Its totient is φ = 66020152.

The previous prime is 132040303. The next prime is 132040313. The reversal of 132040312 is 213040231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132040313) 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 as a sum of consecutive naturals, namely, 8252512 + ... + 8252527.

It is an arithmetic number, because the mean of its divisors is an integer number (30946950).

Almost surely, 2132040312 is an apocalyptic number.

It is an amenable number.

132040312 is a deficient number, since it is larger than the sum of its proper divisors (115535288).

132040312 is a wasteful number, since it uses less digits than its factorization.

132040312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16505045 (or 16505041 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 132040312 is about 11490.8795137709. The cubic root of 132040312 is about 509.2161635913.

Adding to 132040312 its reverse (213040231), we get a palindrome (345080543).

The spelling of 132040312 in words is "one hundred thirty-two million, forty thousand, three hundred twelve".

Divisors: 1 2 4 8 16505039 33010078 66020156 132040312