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12103233312001 = 1319471042573289
BaseRepresentation
bin1011000000100000000011…
…1011000001010100000001
31120212001120010202201021111
42300020000323001110001
53041244410211441001
641424052034123321
72356300255462426
oct260100073012401
946761503681244
1012103233312001
113946a52746087
121435830420541
1369a43a0324a0
142dbb2a219d4d
1515ec75e38851
hexb0200ec1501

12103233312001 has 16 divisors (see below), whose sum is σ = 14012185017600. Its totient is φ = 10359008189568.

The previous prime is 12103233311993. The next prime is 12103233312017. The reversal of 12103233312001 is 10021333230121.

It is a cyclic number.

It is not a de Polignac number, because 12103233312001 - 23 = 12103233311993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12103233312301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521275036 + ... + 521298253.

It is an arithmetic number, because the mean of its divisors is an integer number (875761563600).

Almost surely, 212103233312001 is an apocalyptic number.

It is an amenable number.

12103233312001 is a deficient number, since it is larger than the sum of its proper divisors (1908951705599).

12103233312001 is a wasteful number, since it uses less digits than its factorization.

12103233312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042573368.

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

Adding to 12103233312001 its reverse (10021333230121), we get a palindrome (22124566542122).

The spelling of 12103233312001 in words is "twelve trillion, one hundred three billion, two hundred thirty-three million, three hundred twelve thousand, one".

Divisors: 1 13 19 47 247 611 893 11609 1042573289 13553452757 19808892491 49000944583 257515602383 637012279579 931017947077 12103233312001