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120131882012 = 22290591033517
BaseRepresentation
bin110111111100001101…
…0110000110000011100
3102111002012022220121102
41233320122300300130
53432012230211022
6131104323052232
711451660102032
oct1577032606034
9374065286542
10120131882012
1146a4735201a
121b347b11078
13b43661166c
145b58a76552
1531d1856a92
hex1bf86b0c1c

120131882012 has 12 divisors (see below), whose sum is σ = 210238231560. Its totient is φ = 60063815856.

The previous prime is 120131882009. The next prime is 120131882033. The reversal of 120131882012 is 210288131021.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 400523 + ... + 632994.

It is an arithmetic number, because the mean of its divisors is an integer number (17519852630).

Almost surely, 2120131882012 is an apocalyptic number.

It is an amenable number.

120131882012 is a deficient number, since it is larger than the sum of its proper divisors (90106349548).

120131882012 is a wasteful number, since it uses less digits than its factorization.

120131882012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062580 (or 1062578 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 29.

The spelling of 120131882012 in words is "one hundred twenty billion, one hundred thirty-one million, eight hundred eighty-two thousand, twelve".

Divisors: 1 2 4 29059 58118 116236 1033517 2067034 4134068 30032970503 60065941006 120131882012