Base | Representation |
---|---|
bin | 10110101111010110101100… |
… | …110001110010101010101100 |
3 | 111010002222102100002101010212 |
4 | 112233112230301302222230 |
5 | 101102040430312033400 |
6 | 552412303331321552 |
7 | 30031400033352425 |
oct | 2657265461625254 |
9 | 433088370071125 |
10 | 100011212221100 |
11 | 29959576014904 |
12 | b272a147502b8 |
13 | 43a602b0163bb |
14 | 1a9a7d5d6664c |
15 | b867c3cce335 |
hex | 5af5acc72aac |
100011212221100 has 144 divisors (see below), whose sum is σ = 219675189888000. Its totient is φ = 39518746176000.
The previous prime is 100011212221043. The next prime is 100011212221187. The reversal of 100011212221100 is 1122212110001.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14555550665 + ... + 14555557535.
It is an arithmetic number, because the mean of its divisors is an integer number (1525522152000).
Almost surely, 2100011212221100 is an apocalyptic number.
100011212221100 is a gapful number since it is divisible by the number (10) 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 100011212221100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109837594944000).
100011212221100 is an abundant number, since it is smaller than the sum of its proper divisors (119663977666900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100011212221100 is a wasteful number, since it uses less digits than its factorization.
100011212221100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11904 (or 11897 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 100011212221100 its reverse (1122212110001), we get a palindrome (101133424331101).
It can be divided in two parts, 10001121 and 2221100, that added together give a palindrome (12222221).
The spelling of 100011212221100 in words is "one hundred trillion, eleven billion, two hundred twelve million, two hundred twenty-one thousand, one hundred".
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