Base | Representation |
---|---|
bin | 11001011010100… |
… | …10110011100111 |
3 | 112212011200120010 |
4 | 30231102303213 |
5 | 414034400403 |
6 | 33053341303 |
7 | 5166112434 |
oct | 1455226347 |
9 | 485150503 |
10 | 213200103 |
11 | aa389436 |
12 | 5b497833 |
13 | 3522960c |
14 | 2045ab8b |
15 | 13ab5603 |
hex | cb52ce7 |
213200103 has 8 divisors (see below), whose sum is σ = 284388208. Its totient is φ = 142072704.
The previous prime is 213200101. The next prime is 213200137. The reversal of 213200103 is 301002312.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 213200103 - 21 = 213200101 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (213200101) 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, 6226 + ... + 21567.
It is an arithmetic number, because the mean of its divisors is an integer number (35548526).
Almost surely, 2213200103 is an apocalyptic number.
213200103 is a deficient number, since it is larger than the sum of its proper divisors (71188105).
213200103 is a wasteful number, since it uses less digits than its factorization.
213200103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30353.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 213200103 is about 14601.3733258211. The cubic root of 213200103 is about 597.3962196696.
Adding to 213200103 its reverse (301002312), we get a palindrome (514202415).
The spelling of 213200103 in words is "two hundred thirteen million, two hundred thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •