Base | Representation |
---|---|
bin | 101010101110… |
… | …011011010111 |
3 | 210002000210210 |
4 | 222232123113 |
5 | 10331401330 |
6 | 1040020503 |
7 | 164125455 |
oct | 52563327 |
9 | 23060723 |
10 | 11200215 |
11 | 635a984 |
12 | 3901733 |
13 | 2421c60 |
14 | 16b79d5 |
15 | eb38b0 |
hex | aae6d7 |
11200215 has 32 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 5222016.
The previous prime is 11200213. The next prime is 11200237. The reversal of 11200215 is 51200211.
It is not a de Polignac number, because 11200215 - 21 = 11200213 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 11200215.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11200213) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2194 + ... + 5216.
It is an arithmetic number, because the mean of its divisors is an integer number (635040).
Almost surely, 211200215 is an apocalyptic number.
11200215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
11200215 is a deficient number, since it is larger than the sum of its proper divisors (9121065).
11200215 is a wasteful number, since it uses less digits than its factorization.
11200215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3063.
The product of its (nonzero) digits is 20, while the sum is 12.
The square root of 11200215 is about 3346.6722277510. The cubic root of 11200215 is about 223.7392200626.
Adding to 11200215 its reverse (51200211), we get a palindrome (62400426).
The spelling of 11200215 in words is "eleven million, two hundred thousand, two hundred fifteen".
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