Base | Representation |
---|---|
bin | 101001111101… |
… | …110010110100 |
3 | 202200220112220 |
4 | 221331302310 |
5 | 10304013022 |
6 | 1031442340 |
7 | 162335631 |
oct | 51756264 |
9 | 22626486 |
10 | 11001012 |
11 | 6234250 |
12 | 38263b0 |
13 | 2382399 |
14 | 1665188 |
15 | e7485c |
hex | a7dcb4 |
11001012 has 24 divisors (see below), whose sum is σ = 28002912. Its totient is φ = 3333600.
The previous prime is 11001007. The next prime is 11001013. The reversal of 11001012 is 21010011.
It is a Harshad number since it is a multiple of its sum of digits (6).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11001013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41539 + ... + 41802.
It is an arithmetic number, because the mean of its divisors is an integer number (1166788).
Almost surely, 211001012 is an apocalyptic number.
11001012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11001012 is an abundant number, since it is smaller than the sum of its proper divisors (17001900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11001012 is a wasteful number, since it uses less digits than its factorization.
11001012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83359 (or 83357 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 6.
The square root of 11001012 is about 3316.7773515869. Note that the first 3 decimals coincide. The cubic root of 11001012 is about 222.4048290534.
Adding to 11001012 its reverse (21010011), we get a palindrome (32011023).
Multiplying 11001012 by its reverse (21010011), we get a palindrome (231131383131132).
It can be divided in two parts, 1100 and 1012, that added together give a palindrome (2112).
The spelling of 11001012 in words is "eleven million, one thousand, twelve".
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