| Base | Representation |
|---|---|
| bin | 101101110000000000100011… |
| … | …111001000000100010110000 |
| 3 | 222101102121100120121210121220 |
| 4 | 231300000203321000202300 |
| 5 | 202333121044341430000 |
| 6 | 1551535055112345040 |
| 7 | 60245013565563021 |
| oct | 5560004371004260 |
| 9 | 871377316553556 |
| 10 | 201211230030000 |
| 11 | 59126226871173 |
| 12 | 1a6981019a5180 |
| 13 | 88371a3341048 |
| 14 | 37989657bac48 |
| 15 | 183de74b061a0 |
| hex | b70023e408b0 |
201211230030000 has 200 divisors, whose sum is σ = 649708925342400. Its totient is φ = 53642099232000.
The previous prime is 201211230029977. The next prime is 201211230030023. The reversal of 201211230030000 is 30032112102.
It is an interprime number because it is at equal distance from previous prime (201211230029977) and next prime (201211230030023).
It is a tau number, because it is divible by the number of its divisors (200).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 112482591 + ... + 114257409.
It is an arithmetic number, because the mean of its divisors is an integer number (3248544626712).
Almost surely, 2201211230030000 is an apocalyptic number.
201211230030000 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 201211230030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324854462671200).
201211230030000 is an abundant number, since it is smaller than the sum of its proper divisors (448497695312400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201211230030000 is a wasteful number, since it uses less digits than its factorization.
201211230030000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1778629 (or 1778608 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 201211230030000 its reverse (30032112102), we get a palindrome (201241262142102).
The spelling of 201211230030000 in words is "two hundred one trillion, two hundred eleven billion, two hundred thirty million, thirty thousand".
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