Base | Representation |
---|---|
bin | 10100101011110101… |
… | …001100111001101101 |
3 | 2010022212102020010012 |
4 | 110223311030321231 |
5 | 330441303000440 |
6 | 14111521423005 |
7 | 1414250420066 |
oct | 245365147155 |
9 | 63285366105 |
10 | 22210203245 |
11 | 946809847a |
12 | 437a19aa65 |
13 | 212c56c4c9 |
14 | 1109a5b56d |
15 | 89ed00e65 |
hex | 52bd4ce6d |
22210203245 has 8 divisors (see below), whose sum is σ = 26660641560. Its totient is φ = 17762564160.
The previous prime is 22210203229. The next prime is 22210203247. The reversal of 22210203245 is 54230201222.
It can be written as a sum of positive squares in 4 ways, for example, as 1837493956 + 20372709289 = 42866^2 + 142733^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22210203245 - 24 = 22210203229 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 22210203245.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22210203247) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 682310 + ... + 714119.
It is an arithmetic number, because the mean of its divisors is an integer number (3332580195).
Almost surely, 222210203245 is an apocalyptic number.
It is an amenable number.
22210203245 is a deficient number, since it is larger than the sum of its proper divisors (4450438315).
22210203245 is a wasteful number, since it uses less digits than its factorization.
22210203245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1399615.
The product of its (nonzero) digits is 1920, while the sum is 23.
Adding to 22210203245 its reverse (54230201222), we get a palindrome (76440404467).
The spelling of 22210203245 in words is "twenty-two billion, two hundred ten million, two hundred three thousand, two hundred forty-five".
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