Base | Representation |
---|---|
bin | 11001011010100… |
… | …10110011101011 |
3 | 112212011200120021 |
4 | 30231102303223 |
5 | 414034400412 |
6 | 33053341311 |
7 | 5166112441 |
oct | 1455226353 |
9 | 485150507 |
10 | 213200107 |
11 | aa38943a |
12 | 5b497837 |
13 | 35229613 |
14 | 2045ab91 |
15 | 13ab5607 |
hex | cb52ceb |
213200107 has 8 divisors (see below), whose sum is σ = 215430656. Its totient is φ = 210978432.
The previous prime is 213200101. The next prime is 213200137. The reversal of 213200107 is 701002312.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-213200107 is a prime.
It is a super-2 number, since 2×2132001072 = 90908571249622898, which contains 22 as substring.
It is a Duffinian 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, 53053 + ... + 56929.
It is an arithmetic number, because the mean of its divisors is an integer number (26928832).
Almost surely, 2213200107 is an apocalyptic number.
213200107 is a deficient number, since it is larger than the sum of its proper divisors (2230549).
213200107 is a wasteful number, since it uses less digits than its factorization.
213200107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4437.
The product of its (nonzero) digits is 84, while the sum is 16.
The square root of 213200107 is about 14601.3734627945. The cubic root of 213200107 is about 597.3962234057.
Adding to 213200107 its reverse (701002312), we get a palindrome (914202419).
The spelling of 213200107 in words is "two hundred thirteen million, two hundred thousand, one hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •