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2132212132 = 22533053033
BaseRepresentation
bin111111100010110…
…1111100110100100
312111121010121011201
41333011233212210
513331321242012
6551324412244
7103560334621
oct17705574644
95447117151
102132212132
119a463a596
124b60a7084
1327c9889ab
14163273348
15c72cb857
hex7f16f9a4

2132212132 has 6 divisors (see below), whose sum is σ = 3731371238. Its totient is φ = 1066106064.

The previous prime is 2132212109. The next prime is 2132212139. The reversal of 2132212132 is 2312122312.

It can be written as a sum of positive squares in only one way, i.e., 1683789156 + 448422976 = 41034^2 + 21176^2 .

It is not an unprimeable number, because it can be changed into a prime (2132212139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266526513 + ... + 266526520.

Almost surely, 22132212132 is an apocalyptic number.

It is an amenable number.

2132212132 is a deficient number, since it is larger than the sum of its proper divisors (1599159106).

2132212132 is a wasteful number, since it uses less digits than its factorization.

2132212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533053037 (or 533053035 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 2132212132 is about 46175.8825795458. The cubic root of 2132212132 is about 1287.0936174569.

Adding to 2132212132 its reverse (2312122312), we get a palindrome (4444334444).

The spelling of 2132212132 in words is "two billion, one hundred thirty-two million, two hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 533053033 1066106066 2132212132