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10530301210000 = 2454111310768821
BaseRepresentation
bin1001100100111100011011…
…0111001110110110010000
31101021200112210111220212221
42121033012313032312100
52340012024102210000
634221315324230424
72134534452302035
oct231170667166620
941250483456787
1010530301210000
11339a96a566030
121220a1469b414
135b5006ba0b50
142859527a738c
15133db5d4c61a
hex993c6dced90

10530301210000 has 400 divisors, whose sum is σ = 30232429875648. Its totient is φ = 3501561600000.

The previous prime is 10530301209977. The next prime is 10530301210007. The reversal of 10530301210000 is 1210303501.

It is a tau number, because it is divible by the number of its divisors (400).

It is a super-2 number, since 2×105303012100002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (10530301210007) 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 79 ways as a sum of consecutive naturals, for example, 152975590 + ... + 153044410.

Almost surely, 210530301210000 is an apocalyptic number.

10530301210000 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 10530301210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15116214937824).

10530301210000 is an abundant number, since it is smaller than the sum of its proper divisors (19702128665648).

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

10530301210000 is a wasteful number, since it uses less digits than its factorization.

10530301210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68980 (or 68959 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 10530301210000 its reverse (1210303501), we get a palindrome (10531511513501).

The spelling of 10530301210000 in words is "ten trillion, five hundred thirty billion, three hundred one million, two hundred ten thousand".