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2012135132 = 227155346273
BaseRepresentation
bin111011111101110…
…1011111011011100
312012020012001111102
41313323223323130
513110101311012
6531355012232
7100601603120
oct16773537334
95166161442
102012135132
119428859a7
12481a3a078
13260b35a07
14151337580
15bb9ad2c2
hex77eebedc

2012135132 has 24 divisors (see below), whose sum is σ = 4026948576. Its totient is φ = 861769728.

The previous prime is 2012135129. The next prime is 2012135141. The reversal of 2012135132 is 2315312102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20348 + ... + 66620.

It is an arithmetic number, because the mean of its divisors is an integer number (167789524).

Almost surely, 22012135132 is an apocalyptic number.

It is an amenable number.

2012135132 is an abundant number, since it is smaller than the sum of its proper divisors (2014813444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012135132 is a wasteful number, since it uses less digits than its factorization.

2012135132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47837 (or 47835 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2012135132 is about 44856.8292682396. The cubic root of 2012135132 is about 1262.4641314124.

Adding to 2012135132 its reverse (2315312102), we get a palindrome (4327447234).

The spelling of 2012135132 in words is "two billion, twelve million, one hundred thirty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 1553 3106 6212 10871 21742 43484 46273 92546 185092 323911 647822 1295644 71861969 143723938 287447876 503033783 1006067566 2012135132