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2020231132 = 221527133073
BaseRepresentation
bin111100001101010…
…0100011111011100
312012210102101010021
41320122210133130
513114134344012
6532244321524
7101030452453
oct17032443734
95183371107
102020231132
11947405607
124846a32a4
1326270ba4a
14152443b9a
15bc55c007
hex786a47dc

2020231132 has 12 divisors (see below), whose sum is σ = 3535742896. Its totient is φ = 1010018880.

The previous prime is 2020231099. The next prime is 2020231141. The reversal of 2020231132 is 2311320202.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 44548 + ... + 77620.

Almost surely, 22020231132 is an apocalyptic number.

It is an amenable number.

2020231132 is a deficient number, since it is larger than the sum of its proper divisors (1515511764).

2020231132 is a wasteful number, since it uses less digits than its factorization.

2020231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48348 (or 48346 counting only the distinct ones).

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

The square root of 2020231132 is about 44946.9813446910. The cubic root of 2020231132 is about 1264.1550768113.

Adding to 2020231132 its reverse (2311320202), we get a palindrome (4331551334).

The spelling of 2020231132 in words is "two billion, twenty million, two hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 15271 30542 33073 61084 66146 132292 505057783 1010115566 2020231132