Base | Representation |
---|---|
bin | 10100101101000000… |
… | …110011010001101110 |
3 | 2010101020201002021122 |
4 | 110231000303101232 |
5 | 331011341134410 |
6 | 14113510300542 |
7 | 1414611030344 |
oct | 245500632156 |
9 | 63336632248 |
10 | 22230021230 |
11 | 94782a3a7a |
12 | 4384957752 |
13 | 21336bab21 |
14 | 110c539994 |
15 | 8a1917e55 |
hex | 52d03346e |
22230021230 has 8 divisors (see below), whose sum is σ = 40014038232. Its totient is φ = 8892008488.
The previous prime is 22230021221. The next prime is 22230021259. The reversal of 22230021230 is 3212003222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 22230021199 and 22230021208.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111501052 + ... + 1111501071.
It is an arithmetic number, because the mean of its divisors is an integer number (5001754779).
Almost surely, 222230021230 is an apocalyptic number.
22230021230 is a deficient number, since it is larger than the sum of its proper divisors (17784017002).
22230021230 is a wasteful number, since it uses less digits than its factorization.
22230021230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2223002130.
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 22230021230 its reverse (3212003222), we get a palindrome (25442024452).
The spelling of 22230021230 in words is "twenty-two billion, two hundred thirty million, twenty-one thousand, two hundred thirty".
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