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132313031212 = 22192101907223
BaseRepresentation
bin111101100111001111…
…0001010001000101100
3110122112010022101221111
41323032132022020230
54131434113444322
6140441143241404
712362561131405
oct1731636121054
9418463271844
10132313031212
115112829077a
1221787449264
13c62816015b
14659276a9ac
153695e5b177
hex1ece78a22c

132313031212 has 36 divisors (see below), whose sum is σ = 246795773616. Its totient is φ = 62053984800.

The previous prime is 132313031197. The next prime is 132313031303. The reversal of 132313031212 is 212130313231.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 307768 + ... + 599455.

It is an arithmetic number, because the mean of its divisors is an integer number (6855438156).

Almost surely, 2132313031212 is an apocalyptic number.

It is an amenable number.

132313031212 is a deficient number, since it is larger than the sum of its proper divisors (114482742404).

132313031212 is a wasteful number, since it uses less digits than its factorization.

132313031212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 907366 (or 907345 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 132313031212 its reverse (212130313231), we get a palindrome (344443344443).

The spelling of 132313031212 in words is "one hundred thirty-two billion, three hundred thirteen million, thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 101 202 361 404 722 1444 1919 3838 7676 36461 72922 145844 907223 1814446 3628892 17237237 34474474 68948948 91629523 183259046 327507503 366518092 655015006 1310030012 1740960937 3481921874 6963843748 33078257803 66156515606 132313031212