Base | Representation |
---|---|
bin | 11110100100111011001… |
… | …100110011100001000110 |
3 | 21102212122111010110121002 |
4 | 132210323030303201012 |
5 | 233411310422021410 |
6 | 4245143122453302 |
7 | 304544331115253 |
oct | 36447314634106 |
9 | 7385574113532 |
10 | 2101232220230 |
11 | 74014489a210 |
12 | 29b296504232 |
13 | 1231b74399c0 |
14 | 739b342a42a |
15 | 399d04b97a5 |
hex | 1e93b333846 |
2101232220230 has 64 divisors (see below), whose sum is σ = 4463371358208. Its totient is φ = 702145791360.
The previous prime is 2101232220229. The next prime is 2101232220277. The reversal of 2101232220230 is 320222321012.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2975714 + ... + 3613493.
It is an arithmetic number, because the mean of its divisors is an integer number (69740177472).
Almost surely, 22101232220230 is an apocalyptic number.
2101232220230 is an abundant number, since it is smaller than the sum of its proper divisors (2362139137978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2101232220230 is a wasteful number, since it uses less digits than its factorization.
2101232220230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6589461.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 2101232220230 its reverse (320222321012), we get a palindrome (2421454541242).
The spelling of 2101232220230 in words is "two trillion, one hundred one billion, two hundred thirty-two million, two hundred twenty thousand, two hundred thirty".
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