Base | Representation |
---|---|
bin | 10110101111111011… |
… | …01010110111101101 |
3 | 1011112011021222002010 |
4 | 23113331222313231 |
5 | 200003034434123 |
6 | 5335523151433 |
7 | 611440336056 |
oct | 132775526755 |
9 | 34464258063 |
10 | 12213202413 |
11 | 51a8041815 |
12 | 244a215579 |
13 | 11c83921b9 |
14 | 83c07972d |
15 | 4b7336993 |
hex | 2d7f6aded |
12213202413 has 32 divisors (see below), whose sum is σ = 17442058240. Its totient is φ = 7578567360.
The previous prime is 12213202369. The next prime is 12213202433. The reversal of 12213202413 is 31420231221.
It is not a de Polignac number, because 12213202413 - 221 = 12211105261 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12213202413.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12213202433) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4612656 + ... + 4615302.
It is an arithmetic number, because the mean of its divisors is an integer number (545064320).
Almost surely, 212213202413 is an apocalyptic number.
It is an amenable number.
12213202413 is a deficient number, since it is larger than the sum of its proper divisors (5228855827).
12213202413 is a wasteful number, since it uses less digits than its factorization.
12213202413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4057.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 12213202413 its reverse (31420231221), we get a palindrome (43633433634).
The spelling of 12213202413 in words is "twelve billion, two hundred thirteen million, two hundred two thousand, four hundred thirteen".
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