Base | Representation |
---|---|
bin | 1101001000111… |
… | …01101011000101 |
3 | 21200101212012002 |
4 | 12210131223011 |
5 | 211204101041 |
6 | 14534235045 |
7 | 2505605000 |
oct | 644355305 |
9 | 250355162 |
10 | 110222021 |
11 | 57243488 |
12 | 30ab5a85 |
13 | 19ab2440 |
14 | 108d2537 |
15 | 9a2359b |
hex | 691dac5 |
110222021 has 32 divisors (see below), whose sum is σ = 145824000. Its totient is φ = 82555200.
The previous prime is 110222009. The next prime is 110222023. The reversal of 110222021 is 120222011.
It is a happy number.
It is not a de Polignac number, because 110222021 - 214 = 110205637 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 110221993 and 110222011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (110222023) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84071 + ... + 85371.
It is an arithmetic number, because the mean of its divisors is an integer number (4557000).
Almost surely, 2110222021 is an apocalyptic number.
It is an amenable number.
110222021 is a deficient number, since it is larger than the sum of its proper divisors (35601979).
110222021 is a wasteful number, since it uses less digits than its factorization.
110222021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1354 (or 1340 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 110222021 is about 10498.6675821268. The cubic root of 110222021 is about 479.4641314388.
Adding to 110222021 its reverse (120222011), we get a palindrome (230444032).
The spelling of 110222021 in words is "one hundred ten million, two hundred twenty-two thousand, twenty-one".
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