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210323230020000 = 2533541217320039
BaseRepresentation
bin101111110100100110110001…
…011010011101000110100000
31000120200201000112011121212000
4233310212301122131012200
5210031413433341120000
62023153054043404000
762205231464552346
oct5764466132350640
91016621015147760
10210323230020000
116101964325a4a9
121b70a074223600
13904851ab70566
1439d19ad13b996
15194aecac8a000
hexbf49b169d1a0

210323230020000 has 480 divisors, whose sum is σ = 767190338006400. Its totient is φ = 56039933952000.

The previous prime is 210323230019989. The next prime is 210323230020023. The reversal of 210323230020000 is 20032323012.

It is a happy number.

210323230020000 is a `hidden beast` number, since 21 + 0 + 323 + 2 + 300 + 20 + 0 + 0 + 0 = 666.

210323230020000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (480).

It is a super-2 number, since 2×2103232300200002 (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 an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 657019981 + ... + 657340019.

It is an arithmetic number, because the mean of its divisors is an integer number (1598313204180).

Almost surely, 2210323230020000 is an apocalyptic number.

210323230020000 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 210323230020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383595169003200).

210323230020000 is an abundant number, since it is smaller than the sum of its proper divisors (556867107986400).

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

210323230020000 is a wasteful number, since it uses less digits than its factorization.

210323230020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321295 (or 321266 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 210323230020000 its reverse (20032323012), we get a palindrome (210343262343012).

The spelling of 210323230020000 in words is "two hundred ten trillion, three hundred twenty-three billion, two hundred thirty million, twenty thousand".