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132215042 = 2471406543
BaseRepresentation
bin1111110000101…
…11000100000010
3100012210012221102
413320113010002
5232321340132
621041454402
73163544411
oct770270402
9305705842
10132215042
11686a5133
1238341402
1321512a6b
14137b9478
15b919c62
hex7e17102

132215042 has 8 divisors (see below), whose sum is σ = 202542336. Its totient is φ = 64700932.

The previous prime is 132215021. The next prime is 132215051. The reversal of 132215042 is 240512231.

132215042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

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, 703178 + ... + 703365.

It is an arithmetic number, because the mean of its divisors is an integer number (25317792).

Almost surely, 2132215042 is an apocalyptic number.

132215042 is a deficient number, since it is larger than the sum of its proper divisors (70327294).

132215042 is a wasteful number, since it uses less digits than its factorization.

132215042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1406592.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 132215042 is about 11498.4799865026. The cubic root of 132215042 is about 509.4406811913.

Adding to 132215042 its reverse (240512231), we get a palindrome (372727273).

The spelling of 132215042 in words is "one hundred thirty-two million, two hundred fifteen thousand, forty-two".

Divisors: 1 2 47 94 1406543 2813086 66107521 132215042