Base | Representation |
---|---|
bin | 11101000111101010111… |
… | …110010111101101000000 |
3 | 21002022012020110211010201 |
4 | 131013222332113231000 |
5 | 230241224103324300 |
6 | 4131143224534544 |
7 | 264401113305505 |
oct | 35075276275500 |
9 | 7068166424121 |
10 | 2001102011200 |
11 | 701731a0a146 |
12 | 2839b1021454 |
13 | 11691a96a5c6 |
14 | 6cbd4d934ac |
15 | 370beb0e66a |
hex | 1d1eaf97b40 |
2001102011200 has 168 divisors, whose sum is σ = 5005706649984. Its totient is φ = 787257600000.
The previous prime is 2001102011173. The next prime is 2001102011261. The reversal of 2001102011200 is 21102011002.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24360597 + ... + 24442603.
Almost surely, 22001102011200 is an apocalyptic number.
2001102011200 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 2001102011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2502853324992).
2001102011200 is an abundant number, since it is smaller than the sum of its proper divisors (3004604638784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2001102011200 is a wasteful number, since it uses less digits than its factorization.
2001102011200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82281 (or 82266 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 2001102011200 its reverse (21102011002), we get a palindrome (2022204022202).
The spelling of 2001102011200 in words is "two trillion, one billion, one hundred two million, eleven thousand, two hundred".
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