Base | Representation |
---|---|
bin | 10100101011001111… |
… | …011101100110000001 |
3 | 2010022011210121100002 |
4 | 110223033131212001 |
5 | 330431234411040 |
6 | 14110525405345 |
7 | 1414100344166 |
oct | 245317354601 |
9 | 63264717302 |
10 | 22200310145 |
11 | 9462550662 |
12 | 4376a09855 |
13 | 212a4b74c0 |
14 | 110860406d |
15 | 89dee9a15 |
hex | 52b3dd981 |
22200310145 has 8 divisors (see below), whose sum is σ = 28689631656. Its totient is φ = 16394075136.
The previous prime is 22200310103. The next prime is 22200310159. The reversal of 22200310145 is 54101300222.
It can be written as a sum of positive squares in 4 ways, for example, as 1034715889 + 21165594256 = 32167^2 + 145484^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22200310145 - 224 = 22183532929 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170771552 + ... + 170771681.
It is an arithmetic number, because the mean of its divisors is an integer number (3586203957).
Almost surely, 222200310145 is an apocalyptic number.
It is an amenable number.
22200310145 is a deficient number, since it is larger than the sum of its proper divisors (6489321511).
22200310145 is a wasteful number, since it uses less digits than its factorization.
22200310145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 341543251.
The product of its (nonzero) digits is 480, while the sum is 20.
Adding to 22200310145 its reverse (54101300222), we get a palindrome (76301610367).
The spelling of 22200310145 in words is "twenty-two billion, two hundred million, three hundred ten thousand, one hundred forty-five".
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