Base | Representation |
---|---|
bin | 100100101010011… |
… | …1010111100110110 |
3 | 10011201212201002211 |
4 | 1021110322330312 |
5 | 10004414033420 |
6 | 322023524034 |
7 | 42325464316 |
oct | 11124727466 |
9 | 3151781084 |
10 | 1230221110 |
11 | 581478368 |
12 | 2a3bb961a |
13 | 167b45cb1 |
14 | b9559446 |
15 | 73009e5a |
hex | 4953af36 |
1230221110 has 8 divisors (see below), whose sum is σ = 2214398016. Its totient is φ = 492088440.
The previous prime is 1230221077. The next prime is 1230221119. The reversal of 1230221110 is 111220321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230221119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61511046 + ... + 61511065.
It is an arithmetic number, because the mean of its divisors is an integer number (276799752).
Almost surely, 21230221110 is an apocalyptic number.
1230221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1230221110 is a deficient number, since it is larger than the sum of its proper divisors (984176906).
1230221110 is a wasteful number, since it uses less digits than its factorization.
1230221110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 123022118.
The product of its (nonzero) digits is 24, while the sum is 13.
The square root of 1230221110 is about 35074.5079794428. The cubic root of 1230221110 is about 1071.5054681148.
Adding to 1230221110 its reverse (111220321), we get a palindrome (1341441431).
The spelling of 1230221110 in words is "one billion, two hundred thirty million, two hundred twenty-one thousand, one hundred ten".
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