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10215553212000 = 2532534742114341
BaseRepresentation
bin1001010010100111111001…
…1010111001111001100000
31100011121010110121222012200
42110221332122321321200
52314332423110241000
633420543234253200
72103022634410563
oct224517632717140
940147113558180
1010215553212000
113289434518634
12118ba14127200
135914267b9c06
14274614abc4da
1512aae3a56500
hex94a7e6b9e60

10215553212000 has 576 divisors, whose sum is σ = 37116917929728. Its totient is φ = 2659668480000.

The previous prime is 10215553211989. The next prime is 10215553212001. The reversal of 10215553212000 is 21235551201.

10215553212000 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 5 + 5 + 532 + 120 + 0 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10215553212001) 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 95 ways as a sum of consecutive naturals, for example, 712324830 + ... + 712339170.

It is an arithmetic number, because the mean of its divisors is an integer number (64439093628).

Almost surely, 210215553212000 is an apocalyptic number.

10215553212000 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 10215553212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18558458964864).

10215553212000 is an abundant number, since it is smaller than the sum of its proper divisors (26901364717728).

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

10215553212000 is a wasteful number, since it uses less digits than its factorization.

10215553212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14840 (or 14819 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 10215553212000 its reverse (21235551201), we get a palindrome (10236788763201).

The spelling of 10215553212000 in words is "ten trillion, two hundred fifteen billion, five hundred fifty-three million, two hundred twelve thousand".