Base | Representation |
---|---|
bin | 10100101101000000… |
… | …110001010001010101 |
3 | 2010101020200200000022 |
4 | 110231000301101111 |
5 | 331011340404023 |
6 | 14113510154525 |
7 | 1414610664365 |
oct | 245500612125 |
9 | 63336620008 |
10 | 22230013013 |
11 | 947829888a |
12 | 4384952a45 |
13 | 21336b7170 |
14 | 110c5369a5 |
15 | 8a19157c8 |
hex | 52d031455 |
22230013013 has 8 divisors (see below), whose sum is σ = 24297328608. Its totient is φ = 20213742384.
The previous prime is 22230012997. The next prime is 22230013051. The reversal of 22230013013 is 31031003222.
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 22230013013 - 24 = 22230012997 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 22230012982 and 22230013000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22230093013) 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, 12760331 + ... + 12762072.
It is an arithmetic number, because the mean of its divisors is an integer number (3037166076).
Almost surely, 222230013013 is an apocalyptic number.
It is an amenable number.
22230013013 is a deficient number, since it is larger than the sum of its proper divisors (2067315595).
22230013013 is a wasteful number, since it uses less digits than its factorization.
22230013013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25522483.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 22230013013 its reverse (31031003222), we get a palindrome (53261016235).
The spelling of 22230013013 in words is "twenty-two billion, two hundred thirty million, thirteen thousand, thirteen".
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