Base | Representation |
---|---|
bin | 11000100111000111… |
… | …00110100111100101 |
3 | 1021002211121001120100 |
4 | 30103203212213211 |
5 | 204030012032323 |
6 | 10023040254313 |
7 | 645300444225 |
oct | 142343464745 |
9 | 37084531510 |
10 | 13213002213 |
11 | 5670439144 |
12 | 2689011399 |
13 | 132755c208 |
14 | 8d4b74085 |
15 | 524ec8943 |
hex | 3138e69e5 |
13213002213 has 24 divisors (see below), whose sum is σ = 19241051648. Its totient is φ = 8737142112.
The previous prime is 13213002167. The next prime is 13213002217. The reversal of 13213002213 is 31220031231.
It is not a de Polignac number, because 13213002213 - 217 = 13212871141 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13213002217) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 544056 + ... + 567822.
Almost surely, 213213002213 is an apocalyptic number.
It is an amenable number.
13213002213 is a deficient number, since it is larger than the sum of its proper divisors (6028049435).
13213002213 is a wasteful number, since it uses less digits than its factorization.
13213002213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24273 (or 24270 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 13213002213 its reverse (31220031231), we get a palindrome (44433033444).
The spelling of 13213002213 in words is "thirteen billion, two hundred thirteen million, two thousand, two hundred thirteen".
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