| Base | Representation |
|---|---|
| bin | 101111110011101000011000… |
| … | …101100000110101101101000 |
| 3 | 1000120110022010002200202222100 |
| 4 | 233303220120230012231220 |
| 5 | 210024314241231122100 |
| 6 | 2023102215032053400 |
| 7 | 62200340466306303 |
| oct | 5763503054065550 |
| 9 | 1016408102622870 |
| 10 | 210256243223400 |
| 11 | 60aa3198a26780 |
| 12 | 1b6b909a534260 |
| 13 | 9042103a810ca |
| 14 | 39cc6567a7b3a |
| 15 | 19493a9e7a400 |
| hex | bf3a18b06b68 |
210256243223400 has 576 divisors, whose sum is σ = 804090776860800. Its totient is φ = 48780589824000.
The previous prime is 210256243223399. The next prime is 210256243223407. The reversal of 210256243223400 is 4322342652012.
210256243223400 is a `hidden beast` number, since 2 + 1 + 0 + 2 + 5 + 6 + 24 + 3 + 223 + 400 = 666.
210256243223400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (210256243223407) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 42336141 + ... + 47041059.
It is an arithmetic number, because the mean of its divisors is an integer number (1395990932050).
Almost surely, 2210256243223400 is an apocalyptic number.
210256243223400 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 210256243223400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402045388430400).
210256243223400 is an abundant number, since it is smaller than the sum of its proper divisors (593834533637400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210256243223400 is a wasteful number, since it uses less digits than its factorization.
210256243223400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4705050 (or 4705038 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 36.
Adding to 210256243223400 its reverse (4322342652012), we get a palindrome (214578585875412).
The spelling of 210256243223400 in words is "two hundred ten trillion, two hundred fifty-six billion, two hundred forty-three million, two hundred twenty-three thousand, four hundred".
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