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132440302 = 21723169361
BaseRepresentation
bin1111110010011…
…10000011101110
3100020012122221101
413321032003232
5232401042202
621050353314
73165503221
oct771160356
9306178841
10132440302
11688393a5
123842b83a
1321591457
14138375b8
15b961887
hex7e4e0ee

132440302 has 16 divisors (see below), whose sum is σ = 219493152. Its totient is φ = 59614720.

The previous prime is 132440293. The next prime is 132440327. The reversal of 132440302 is 203044231.

132440302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 132440302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83899 + ... + 85462.

It is an arithmetic number, because the mean of its divisors is an integer number (13718322).

Almost surely, 2132440302 is an apocalyptic number.

132440302 is a deficient number, since it is larger than the sum of its proper divisors (87052850).

132440302 is a wasteful number, since it uses less digits than its factorization.

132440302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169403.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 132440302 is about 11508.2710256580. The cubic root of 132440302 is about 509.7298351230.

Adding to 132440302 its reverse (203044231), we get a palindrome (335484533).

The spelling of 132440302 in words is "one hundred thirty-two million, four hundred forty thousand, three hundred two".

Divisors: 1 2 17 23 34 46 391 782 169361 338722 2879137 3895303 5758274 7790606 66220151 132440302