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12021311013002 = 256167107014003
BaseRepresentation
bin1010111011101110110111…
…1110010000000010001010
31120120020002211111201210022
42232323231332100002022
53033424121104404002
641322303011020442
72350340202435524
oct256735576200212
946506084451708
1012021311013002
113915233743345
12142198889a722
136927b288a155
142d7b98050a14
1515ca7dd04ba2
hexaeeedf9008a

12021311013002 has 8 divisors (see below), whose sum is σ = 18032287730016. Its totient is φ = 6010548436332.

The previous prime is 12021311012947. The next prime is 12021311013007. The reversal of 12021311013002 is 20031011312021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12021311013007) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 53394668 + ... + 53619335.

It is an arithmetic number, because the mean of its divisors is an integer number (2254035966252).

Almost surely, 212021311013002 is an apocalyptic number.

12021311013002 is a deficient number, since it is larger than the sum of its proper divisors (6010976717014).

12021311013002 is a wasteful number, since it uses less digits than its factorization.

12021311013002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107070172.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12021311013002 its reverse (20031011312021), we get a palindrome (32052322325023).

The spelling of 12021311013002 in words is "twelve trillion, twenty-one billion, three hundred eleven million, thirteen thousand, two".

Divisors: 1 2 56167 112334 107014003 214028006 6010655506501 12021311013002