Base | Representation |
---|---|
bin | 10001110000011010011… |
… | …011011001110110010011 |
3 | 11022122120211002221221100 |
4 | 101300122123121312103 |
5 | 124442444302302233 |
6 | 2332320354555443 |
7 | 154105020514146 |
oct | 21603233316623 |
9 | 4278524087840 |
10 | 1220214103443 |
11 | 430543061205 |
12 | 17859b298b83 |
13 | 8b0b144716a |
14 | 430b702405d |
15 | 21b19649813 |
hex | 11c1a6d9d93 |
1220214103443 has 24 divisors (see below), whose sum is σ = 1811840266080. Its totient is φ = 791032072320.
The previous prime is 1220214103403. The next prime is 1220214103531. The reversal of 1220214103443 is 3443014120221.
1220214103443 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 214 + 1 + 0 + 3 + 443 = 666.
It is not a de Polignac number, because 1220214103443 - 28 = 1220214103187 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1220214103403) 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, 13032588 + ... + 13125881.
It is an arithmetic number, because the mean of its divisors is an integer number (75493344420).
Almost surely, 21220214103443 is an apocalyptic number.
1220214103443 is a deficient number, since it is larger than the sum of its proper divisors (591626162637).
1220214103443 is a wasteful number, since it uses less digits than its factorization.
1220214103443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26158619 (or 26158616 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 1220214103443 its reverse (3443014120221), we get a palindrome (4663228223664).
The spelling of 1220214103443 in words is "one trillion, two hundred twenty billion, two hundred fourteen million, one hundred three thousand, four hundred forty-three".
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