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2132112310212 = 223177676025851
BaseRepresentation
bin11111000001101011110…
…010111111111111000100
321112211100120110120110110
4133001223302333333010
5234413031222411322
64311251234153020
7310016505420153
oct37015362777704
97484316416413
102132112310212
117522508a6935
122a5274122770
13126098c46cb1
14752a26cb59a
153a6db4dac0c
hex1f06bcbffc4

2132112310212 has 12 divisors (see below), whose sum is σ = 4974928723856. Its totient is φ = 710704103400.

The previous prime is 2132112310177. The next prime is 2132112310219. The reversal of 2132112310212 is 2120132112312.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2132112310219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88838012914 + ... + 88838012937.

Almost surely, 22132112310212 is an apocalyptic number.

It is an amenable number.

2132112310212 is an abundant number, since it is smaller than the sum of its proper divisors (2842816413644).

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

2132112310212 is a wasteful number, since it uses less digits than its factorization.

2132112310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177676025858 (or 177676025856 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2132112310212 its reverse (2120132112312), we get a palindrome (4252244422524).

The spelling of 2132112310212 in words is "two trillion, one hundred thirty-two billion, one hundred twelve million, three hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 177676025851 355352051702 533028077553 710704103404 1066056155106 2132112310212