Base | Representation |
---|---|
bin | 10001101001110011110… |
… | …101101001110100000110 |
3 | 11021222021201020200021200 |
4 | 101221303311221310012 |
5 | 124333434300102324 |
6 | 2325145050123330 |
7 | 153434230515402 |
oct | 21516365516406 |
9 | 4258251220250 |
10 | 1213124222214 |
11 | 428534aa7533 |
12 | 177140a20546 |
13 | 8a521631378 |
14 | 42a0358c102 |
15 | 21851ec8ec9 |
hex | 11a73d69d06 |
1213124222214 has 24 divisors (see below), whose sum is σ = 2628513440280. Its totient is φ = 404362798368.
The previous prime is 1213124222209. The next prime is 1213124222243. The reversal of 1213124222214 is 4122224213121.
1213124222214 is a `hidden beast` number, since 1 + 2 + 1 + 3 + 12 + 422 + 221 + 4 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357744 + ... + 1598195.
It is an arithmetic number, because the mean of its divisors is an integer number (109521393345).
Almost surely, 21213124222214 is an apocalyptic number.
1213124222214 is an abundant number, since it is smaller than the sum of its proper divisors (1415389218066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1213124222214 is a wasteful number, since it uses less digits than its factorization.
1213124222214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1990404 (or 1990401 counting only the distinct ones).
The product of its digits is 3072, while the sum is 27.
Adding to 1213124222214 its reverse (4122224213121), we get a palindrome (5335348435335).
The spelling of 1213124222214 in words is "one trillion, two hundred thirteen billion, one hundred twenty-four million, two hundred twenty-two thousand, two hundred fourteen".
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