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102013221330000 = 2432543789344209
BaseRepresentation
bin10111001100011111001101…
…110100011101110001010000
3111101012100221210102112101200
4113030133031310131301100
5101332341034130030000
61000544121002431200
730326132503121031
oct2714371564356120
9441170853375350
10102013221330000
112a560622a63972
12b536a19502500
1344bca61893bb6
141b296755a2a88
15bbd8e836d500
hex5cc7cdd1dc50

102013221330000 has 600 divisors, whose sum is σ = 370514893062600. Its totient is φ = 26170822656000.

The previous prime is 102013221329953. The next prime is 102013221330023. The reversal of 102013221330000 is 33122310201.

102013221330000 is a `hidden beast` number, since 1 + 0 + 20 + 132 + 213 + 300 + 0 + 0 = 666.

It can be written as a sum of positive squares in 20 ways, for example, as 99989840258064 + 2023381071936 = 9999492^2 + 1422456^2 .

It is a tau number, because it is divible by the number of its divisors (600).

It is a super-2 number, since 2×1020132213300002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 296197896 + ... + 296542104.

It is an arithmetic number, because the mean of its divisors is an integer number (617524821771).

Almost surely, 2102013221330000 is an apocalyptic number.

102013221330000 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 102013221330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185257446531300).

102013221330000 is an abundant number, since it is smaller than the sum of its proper divisors (268501671732600).

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

102013221330000 is a wasteful number, since it uses less digits than its factorization.

102013221330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344369 (or 344345 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102013221330000 its reverse (33122310201), we get a palindrome (102046343640201).

The spelling of 102013221330000 in words is "one hundred two trillion, thirteen billion, two hundred twenty-one million, three hundred thirty thousand".