Base | Representation |
---|---|
bin | 11110100101101111000… |
… | …011001010111110101010 |
3 | 21102221220002222110012020 |
4 | 132211233003022332222 |
5 | 233420101120010442 |
6 | 4245405315325310 |
7 | 304605023056350 |
oct | 36455703127652 |
9 | 7387802873166 |
10 | 2102102110122 |
11 | 740550926383 |
12 | 29b4998b0836 |
13 | 1232c5720251 |
14 | 73a56b897d0 |
15 | 39a31a499ec |
hex | 1e96f0cafaa |
2102102110122 has 64 divisors (see below), whose sum is σ = 4821054336000. Its totient is φ = 598570727040.
The previous prime is 2102102110063. The next prime is 2102102110189. The reversal of 2102102110122 is 2210112012012.
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, 40832254 + ... + 40883702.
It is an arithmetic number, because the mean of its divisors is an integer number (75328974000).
Almost surely, 22102102110122 is an apocalyptic number.
2102102110122 is an abundant number, since it is smaller than the sum of its proper divisors (2718952225878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102102110122 is a wasteful number, since it uses less digits than its factorization.
2102102110122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54731.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2102102110122 its reverse (2210112012012), we get a palindrome (4312214122134).
The spelling of 2102102110122 in words is "two trillion, one hundred two billion, one hundred two million, one hundred ten thousand, one hundred twenty-two".
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