Base | Representation |
---|---|
bin | 110010011010… |
… | …100111001010 |
3 | 220212110012222 |
4 | 302122213022 |
5 | 11340404302 |
6 | 1151134042 |
7 | 220223126 |
oct | 62324712 |
9 | 26773188 |
10 | 13216202 |
11 | 750758a |
12 | 4514322 |
13 | 297974c |
14 | 1a80586 |
15 | 1260da2 |
hex | c9a9ca |
13216202 has 8 divisors (see below), whose sum is σ = 19846596. Its totient is φ = 6600672.
The previous prime is 13216201. The next prime is 13216223. The reversal of 13216202 is 20261231.
13216202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 13184161 + 32041 = 3631^2 + 179^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (13216201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133 + ... + 5264.
Almost surely, 213216202 is an apocalyptic number.
13216202 is a deficient number, since it is larger than the sum of its proper divisors (6630394).
13216202 is a wasteful number, since it uses less digits than its factorization.
13216202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7432.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 13216202 is about 3635.4094679967. The cubic root of 13216202 is about 236.4298042383.
Adding to 13216202 its reverse (20261231), we get a palindrome (33477433).
The spelling of 13216202 in words is "thirteen million, two hundred sixteen thousand, two hundred two".
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