Base | Representation |
---|---|
bin | 11101010000000100101… |
… | …011001011101000010100 |
3 | 21010011110221021210101201 |
4 | 131100010223023220110 |
5 | 230413213004420340 |
6 | 4135234322402244 |
7 | 265140503426602 |
oct | 35200453135024 |
9 | 7104427253351 |
10 | 2010123123220 |
11 | 705541110123 |
12 | 2856aa200384 |
13 | 117727900204 |
14 | 6d40d102872 |
15 | 3744baab79a |
hex | 1d404acba14 |
2010123123220 has 96 divisors (see below), whose sum is σ = 4538582834688. Its totient is φ = 745078659072.
The previous prime is 2010123123199. The next prime is 2010123123257. The reversal of 2010123123220 is 223213210102.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 46973754 + ... + 47016526.
It is an arithmetic number, because the mean of its divisors is an integer number (47276904528).
Almost surely, 22010123123220 is an apocalyptic number.
2010123123220 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 2010123123220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2269291417344).
2010123123220 is an abundant number, since it is smaller than the sum of its proper divisors (2528459711468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2010123123220 is a wasteful number, since it uses less digits than its factorization.
2010123123220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44929 (or 44927 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 2010123123220 its reverse (223213210102), we get a palindrome (2233336333322).
The spelling of 2010123123220 in words is "two trillion, ten billion, one hundred twenty-three million, one hundred twenty-three thousand, two hundred twenty".
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