| Base | Representation |
|---|---|
| bin | 1011101101111111100… |
| … | …1100101000000010000 |
| 3 | 201020122200100000100211 |
| 4 | 2323133321211000100 |
| 5 | 11244303134033220 |
| 6 | 232253135253504 |
| 7 | 20355006326116 |
| oct | 2733771450020 |
| 9 | 636580300324 |
| 10 | 201324908560 |
| 11 | 78421731656 |
| 12 | 3302737a294 |
| 13 | 15ca5968839 |
| 14 | 9a5c047ab6 |
| 15 | 5384934b5a |
| hex | 2edfe65010 |
201324908560 has 160 divisors (see below), whose sum is σ = 500809990752. Its totient is φ = 75002019840.
The previous prime is 201324908549. The next prime is 201324908563. The reversal of 201324908560 is 65809423102.
201324908560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 16 ways, for example, as 247999504 + 201076909056 = 15748^2 + 448416^2 .
It is a super-2 number, since 2×2013249085602 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is not an unprimeable number, because it can be changed into a prime (201324908563) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65769430 + ... + 65772490.
Almost surely, 2201324908560 is an apocalyptic number.
201324908560 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 201324908560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250404995376).
201324908560 is an abundant number, since it is smaller than the sum of its proper divisors (299485082192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201324908560 is a wasteful number, since it uses less digits than its factorization.
201324908560 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3581 (or 3575 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 40.
The spelling of 201324908560 in words is "two hundred one billion, three hundred twenty-four million, nine hundred eight thousand, five hundred sixty".
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