Base | Representation |
---|---|
bin | 11000100101111010… |
… | …01011101000001010 |
3 | 1021002010122100100022 |
4 | 30102331023220022 |
5 | 204014422231221 |
6 | 10022040340442 |
7 | 645116024555 |
oct | 142275135012 |
9 | 37063570308 |
10 | 13202930186 |
11 | 5665789956 |
12 | 2685774722 |
13 | 1325443934 |
14 | 8d36b169c |
15 | 5241894ab |
hex | 312f4ba0a |
13202930186 has 8 divisors (see below), whose sum is σ = 19805400804. Its totient is φ = 6601129920.
The previous prime is 13202930183. The next prime is 13202930203. The reversal of 13202930186 is 68103920231.
It can be written as a sum of positive squares in 2 ways, for example, as 12466839025 + 736091161 = 111655^2 + 27131^2 .
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 (13202930183) 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, 115055 + ... + 199106.
Almost surely, 213202930186 is an apocalyptic number.
13202930186 is a deficient number, since it is larger than the sum of its proper divisors (6602470618).
13202930186 is a wasteful number, since it uses less digits than its factorization.
13202930186 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 335176.
The product of its (nonzero) digits is 15552, while the sum is 35.
The spelling of 13202930186 in words is "thirteen billion, two hundred two million, nine hundred thirty thousand, one hundred eighty-six".
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