Base | Representation |
---|---|
bin | 101010000000… |
… | …110011000000 |
3 | 202201112102110 |
4 | 222000303000 |
5 | 10304411222 |
6 | 1032015320 |
7 | 162416532 |
oct | 52006300 |
9 | 22645373 |
10 | 11013312 |
11 | 6242512 |
12 | 3831540 |
13 | 2387b6b |
14 | 1669852 |
15 | e7830c |
hex | a80cc0 |
11013312 has 56 divisors (see below), whose sum is σ = 30683200. Its totient is φ = 3476736.
The previous prime is 11013271. The next prime is 11013329. The reversal of 11013312 is 21331011.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2139 + ... + 5157.
Almost surely, 211013312 is an apocalyptic number.
11013312 is a gapful number since it is divisible by the number (12) 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 11013312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15341600).
11013312 is an abundant number, since it is smaller than the sum of its proper divisors (19669888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11013312 is a wasteful number, since it uses less digits than its factorization.
11013312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3053 (or 3043 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 12.
The square root of 11013312 is about 3318.6310430658. The cubic root of 11013312 is about 222.4876869001.
Adding to 11013312 its reverse (21331011), we get a palindrome (32344323).
It can be divided in two parts, 11013 and 312, that added together give a triangular number (11325 = T150).
The spelling of 11013312 in words is "eleven million, thirteen thousand, three hundred twelve".
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