Base | Representation |
---|---|
bin | 1100001110101110001… |
… | …0100000100010001000 |
3 | 202002022221021002202211 |
4 | 3003223202200202020 |
5 | 11420301142401440 |
6 | 240305005034504 |
7 | 21115503366463 |
oct | 3035342404210 |
9 | 662287232684 |
10 | 210110122120 |
11 | 8111a760628 |
12 | 34879555a34 |
13 | 16a75a85462 |
14 | a252b0c2da |
15 | 56ead35eea |
hex | 30eb8a0888 |
210110122120 has 128 divisors (see below), whose sum is σ = 501019344000. Its totient is φ = 79080192000.
The previous prime is 210110122109. The next prime is 210110122141. The reversal of 210110122120 is 21221011012.
It is a self number, because there is not a number n which added to its sum of digits gives 210110122120.
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, 78019494 + ... + 78022186.
It is an arithmetic number, because the mean of its divisors is an integer number (3914213625).
Almost surely, 2210110122120 is an apocalyptic number.
210110122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 210110122120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250509672000).
210110122120 is an abundant number, since it is smaller than the sum of its proper divisors (290909221880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210110122120 is a wasteful number, since it uses less digits than its factorization.
210110122120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3383 (or 3379 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 210110122120 its reverse (21221011012), we get a palindrome (231331133132).
The spelling of 210110122120 in words is "two hundred ten billion, one hundred ten million, one hundred twenty-two thousand, one hundred twenty".
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