Base | Representation |
---|---|
bin | 101111001000100110… |
… | …0011010111100001000 |
3 | 100200021012122221020201 |
4 | 1132101030122330020 |
5 | 3124244332401300 |
6 | 114255552101544 |
7 | 10212221335330 |
oct | 1362114327410 |
9 | 320235587221 |
10 | 101220200200 |
11 | 39a22189619 |
12 | 1774a5348b4 |
13 | 97115574b2 |
14 | 4c8312c0c0 |
15 | 297641566a |
hex | 179131af08 |
101220200200 has 96 divisors (see below), whose sum is σ = 271619847360. Its totient is φ = 34360416000.
The previous prime is 101220200111. The next prime is 101220200227. The reversal of 101220200200 is 2002022101.
It is a Harshad number since it is a multiple of its sum of digits (10).
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 23 ways as a sum of consecutive naturals, for example, 216522 + ... + 499321.
It is an arithmetic number, because the mean of its divisors is an integer number (2829373410).
Almost surely, 2101220200200 is an apocalyptic number.
101220200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101220200200 is an abundant number, since it is smaller than the sum of its proper divisors (170399647160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101220200200 is a wasteful number, since it uses less digits than its factorization.
101220200200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 715967 (or 715958 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 101220200200 its reverse (2002022101), we get a palindrome (103222222301).
The spelling of 101220200200 in words is "one hundred one billion, two hundred twenty million, two hundred thousand, two hundred".
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