Base | Representation |
---|---|
bin | 1100010010011111111… |
… | …0001100010010101001 |
3 | 202011221121002001111022 |
4 | 3010213332030102221 |
5 | 11424340221342301 |
6 | 240553344142225 |
7 | 21152564331314 |
oct | 3044776142251 |
9 | 664847061438 |
10 | 211124012201 |
11 | 815a0001213 |
12 | 34b01007975 |
13 | 16ba7b46a0b |
14 | a30b63397b |
15 | 5759d5cd1b |
hex | 3127f8c4a9 |
211124012201 has 4 divisors (see below), whose sum is σ = 211908860100. Its totient is φ = 210339164304.
The previous prime is 211124012161. The next prime is 211124012213. The reversal of 211124012201 is 102210421112.
211124012201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 75596952601 + 135527059600 = 274949^2 + 368140^2 .
It is a cyclic number.
It is not a de Polignac number, because 211124012201 - 230 = 210050270377 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 211124012201.
It is not an unprimeable number, because it can be changed into a prime (211124018201) 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 3 ways as a sum of consecutive naturals, for example, 392423546 + ... + 392424083.
It is an arithmetic number, because the mean of its divisors is an integer number (52977215025).
Almost surely, 2211124012201 is an apocalyptic number.
It is an amenable number.
211124012201 is a deficient number, since it is larger than the sum of its proper divisors (784847899).
211124012201 is an equidigital number, since it uses as much as digits as its factorization.
211124012201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 784847898.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 211124012201 its reverse (102210421112), we get a palindrome (313334433313).
The spelling of 211124012201 in words is "two hundred eleven billion, one hundred twenty-four million, twelve thousand, two hundred one".
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