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12703147839000 = 233353975878263
BaseRepresentation
bin1011100011011010111010…
…0111010100111000011000
31122222102001012210021212000
42320312232213110320120
53131112021321322000
643003425012321000
72450525563021143
oct270665647247030
948872035707760
1012703147839000
11405841386a533
121511b56613160
13711b95064448
1431cb9adb105a
15170688521000
hexb8dae9d4e18

12703147839000 has 512 divisors, whose sum is σ = 44572763289600. Its totient is φ = 3346466918400.

The previous prime is 12703147838963. The next prime is 12703147839013. The reversal of 12703147839000 is 93874130721.

It is a super-2 number, since 2×127031478390002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 1537348869 + ... + 1537357131.

It is an arithmetic number, because the mean of its divisors is an integer number (87056178300).

Almost surely, 212703147839000 is an apocalyptic number.

12703147839000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12703147839000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22286381644800).

12703147839000 is an abundant number, since it is smaller than the sum of its proper divisors (31869615450600).

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

12703147839000 is a wasteful number, since it uses less digits than its factorization.

12703147839000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8977 (or 8957 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 12703147839000 in words is "twelve trillion, seven hundred three billion, one hundred forty-seven million, eight hundred thirty-nine thousand".