Base | Representation |
---|---|
bin | 11000001111000010… |
… | …10011010011100010 |
3 | 1020120202121221200221 |
4 | 30013201103103202 |
5 | 203121313302401 |
6 | 5551024233254 |
7 | 640266201115 |
oct | 140741232342 |
9 | 36522557627 |
10 | 13011072226 |
11 | 5577458159 |
12 | 263146b82a |
13 | 12c477a609 |
14 | 8b600c57c |
15 | 5123dc7a1 |
hex | 3078534e2 |
13011072226 has 16 divisors (see below), whose sum is σ = 19939368888. Its totient is φ = 6365721600.
The previous prime is 13011072211. The next prime is 13011072229. The reversal of 13011072226 is 62227011031.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 2102314201 + 10908758025 = 45851^2 + 104445^2 .
It is a super-3 number, since 3×130110722263 (a number of 31 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13011072226.
It is not an unprimeable number, because it can be changed into a prime (13011072229) 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, 252745 + ... + 299836.
Almost surely, 213011072226 is an apocalyptic number.
13011072226 is a deficient number, since it is larger than the sum of its proper divisors (6928296662).
13011072226 is a wasteful number, since it uses less digits than its factorization.
13011072226 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 552837.
The product of its (nonzero) digits is 1008, while the sum is 25.
Adding to 13011072226 its reverse (62227011031), we get a palindrome (75238083257).
The spelling of 13011072226 in words is "thirteen billion, eleven million, seventy-two thousand, two hundred twenty-six".
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