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132131612 = 2261541523
BaseRepresentation
bin1111110000000…
…10101100011100
3100012121222111102
413320002230130
5232311202422
621040012232
73163046234
oct770025434
9305558442
10132131612
1168648488
1238301078
13214b3ab2
1413796cc4
15b900192
hex7e02b1c

132131612 has 12 divisors (see below), whose sum is σ = 235021416. Its totient is φ = 64982640.

The previous prime is 132131611. The next prime is 132131663. The reversal of 132131612 is 216131231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132131611) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 270518 + ... + 271005.

It is an arithmetic number, because the mean of its divisors is an integer number (19585118).

Almost surely, 2132131612 is an apocalyptic number.

It is an amenable number.

132131612 is a deficient number, since it is larger than the sum of its proper divisors (102889804).

132131612 is a wasteful number, since it uses less digits than its factorization.

132131612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541588 (or 541586 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 132131612 is about 11494.8515431910. The cubic root of 132131612 is about 509.3335033228. Note that the first 3 decimals are identical.

Adding to 132131612 its reverse (216131231), we get a palindrome (348262843).

The spelling of 132131612 in words is "one hundred thirty-two million, one hundred thirty-one thousand, six hundred twelve".

Divisors: 1 2 4 61 122 244 541523 1083046 2166092 33032903 66065806 132131612