Base | Representation |
---|---|
bin | 11110100011111000010… |
… | …011111000011110111110 |
3 | 21102202202021110212202000 |
4 | 132203320103320132332 |
5 | 233402011130031420 |
6 | 4244435513443130 |
7 | 304504453324311 |
oct | 36437023703676 |
9 | 7382667425660 |
10 | 2100110002110 |
11 | 73a71938a11a |
12 | 29b0227104a6 |
13 | 123068aaa103 |
14 | 73908386978 |
15 | 39966be5690 |
hex | 1e8f84f87be |
2100110002110 has 32 divisors (see below), whose sum is σ = 5600293339680. Its totient is φ = 560029333824.
The previous prime is 2100110002103. The next prime is 2100110002147. The reversal of 2100110002110 is 112000110012.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 2100110002092 and 2100110002101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3889092327 + ... + 3889092866.
It is an arithmetic number, because the mean of its divisors is an integer number (175009166865).
Almost surely, 22100110002110 is an apocalyptic number.
2100110002110 is an abundant number, since it is smaller than the sum of its proper divisors (3500183337570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2100110002110 is a wasteful number, since it uses less digits than its factorization.
2100110002110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7778185209 (or 7778185203 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 2100110002110 its reverse (112000110012), we get a palindrome (2212110112122).
The spelling of 2100110002110 in words is "two trillion, one hundred billion, one hundred ten million, two thousand, one hundred ten".
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