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2010013021320 = 2335311936834099
BaseRepresentation
bin11101001111111110000…
…111001011010010001000
321010011012021010000222120
4131033332013023102020
5230413001313140240
64135215350451240
7265134665532033
oct35177607132210
97104167100876
102010013021320
11705494a49a17
12285679363b20
1311770ab60665
146d3dc64201a
15374420adad0
hex1d3fe1cb488

2010013021320 has 256 divisors, whose sum is σ = 6267497472000. Its totient is φ = 515144171520.

The previous prime is 2010013021319. The next prime is 2010013021333. The reversal of 2010013021320 is 231203100102.

It is a super-3 number, since 3×20100130213203 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2010013021320.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 490364631 + ... + 490368729.

It is an arithmetic number, because the mean of its divisors is an integer number (24482412000).

Almost surely, 22010013021320 is an apocalyptic number.

2010013021320 is a gapful number since it is divisible by the number (20) 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 2010013021320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3133748736000).

2010013021320 is an abundant number, since it is smaller than the sum of its proper divisors (4257484450680).

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

2010013021320 is a wasteful number, since it uses less digits than its factorization.

2010013021320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020 (or 5016 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2010013021320 its reverse (231203100102), we get a palindrome (2241216121422).

The spelling of 2010013021320 in words is "two trillion, ten billion, thirteen million, twenty-one thousand, three hundred twenty".