Base | Representation |
---|---|
bin | 10100100001000110… |
… | …100111111110101110 |
3 | 2002212022202012012122 |
4 | 110201012213332232 |
5 | 330104214034410 |
6 | 14042012032542 |
7 | 1406633535143 |
oct | 244106477656 |
9 | 62768665178 |
10 | 22030221230 |
11 | 9385538306 |
12 | 4329a62752 |
13 | 21011a3884 |
14 | 10cdbaa3ca |
15 | 88e0ece55 |
hex | 5211a7fae |
22030221230 has 32 divisors (see below), whose sum is σ = 40026952224. Its totient is φ = 8729383936.
The previous prime is 22030221223. The next prime is 22030221259. The reversal of 22030221230 is 3212203022.
It is a junction number, because it is equal to n+sod(n) for n = 22030221199 and 22030221208.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 2700017 + ... + 2708163.
It is an arithmetic number, because the mean of its divisors is an integer number (1250842257).
Almost surely, 222030221230 is an apocalyptic number.
22030221230 is a deficient number, since it is larger than the sum of its proper divisors (17996730994).
22030221230 is a wasteful number, since it uses less digits than its factorization.
22030221230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10660.
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 22030221230 its reverse (3212203022), we get a palindrome (25242424252).
The spelling of 22030221230 in words is "twenty-two billion, thirty million, two hundred twenty-one thousand, two hundred thirty".
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