Base | Representation |
---|---|
bin | 101111001000010110… |
… | …1100001011001101000 |
3 | 100200020122102102010201 |
4 | 1132100231201121220 |
5 | 3124240244201300 |
6 | 114255102321544 |
7 | 10212062441221 |
oct | 1362055413150 |
9 | 320218372121 |
10 | 101212100200 |
11 | 39a18656a02 |
12 | 177478892b4 |
13 | 970c97c6b3 |
14 | 4c82020248 |
15 | 297586566a |
hex | 1790b61668 |
101212100200 has 48 divisors (see below), whose sum is σ = 236433483360. Its totient is φ = 40292952000.
The previous prime is 101212100191. The next prime is 101212100237. The reversal of 101212100200 is 2001212101.
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 11 ways as a sum of consecutive naturals, for example, 1156996 + ... + 1241395.
It is an arithmetic number, because the mean of its divisors is an integer number (4925697570).
Almost surely, 2101212100200 is an apocalyptic number.
101212100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101212100200 is an abundant number, since it is smaller than the sum of its proper divisors (135221383160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101212100200 is a wasteful number, since it uses less digits than its factorization.
101212100200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2398618 (or 2398609 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 101212100200 its reverse (2001212101), we get a palindrome (103213312301).
The spelling of 101212100200 in words is "one hundred one billion, two hundred twelve million, one hundred thousand, two hundred".
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