Base | Representation |
---|---|
bin | 11101000110110101010… |
… | …10111110010110100000 |
3 | 10112121102202200101222022 |
4 | 32203122222332112200 |
5 | 112341201341024300 |
6 | 2043235021401012 |
7 | 132153303116612 |
oct | 16433252762640 |
9 | 3477382611868 |
10 | 1000101111200 |
11 | 356160006274 |
12 | 1419aba09168 |
13 | 7340320b059 |
14 | 36595a46db2 |
15 | 1b03558a285 |
hex | e8daabe5a0 |
1000101111200 has 144 divisors (see below), whose sum is σ = 2473660425600. Its totient is φ = 394796160000.
The previous prime is 1000101111187. The next prime is 1000101111203. The reversal of 1000101111200 is 21111010001.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (8).
It is not an unprimeable number, because it can be changed into a prime (1000101111203) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25108901 + ... + 25148699.
It is an arithmetic number, because the mean of its divisors is an integer number (17178197400).
Almost surely, 21000101111200 is an apocalyptic number.
1000101111200 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 1000101111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1236830212800).
1000101111200 is an abundant number, since it is smaller than the sum of its proper divisors (1473559314400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000101111200 is a wasteful number, since it uses less digits than its factorization.
1000101111200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40231 (or 40218 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 8.
Adding to 1000101111200 its reverse (21111010001), we get a palindrome (1021212121201).
The spelling of 1000101111200 in words is "one trillion, one hundred one million, one hundred eleven thousand, two hundred".
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