Base | Representation |
---|---|
bin | 1111101100010001… |
… | …0110010001010101 |
3 | 101212120000222221200 |
4 | 3323010112101111 |
5 | 32111312033023 |
6 | 1533550303113 |
7 | 206245200510 |
oct | 37304262125 |
9 | 11776028850 |
10 | 4212221013 |
11 | 1871763aa0 |
12 | 9967b7a99 |
13 | 521897490 |
14 | 2bd5d7d77 |
15 | 199be5743 |
hex | fb116455 |
4212221013 has 48 divisors (see below), whose sum is σ = 8169173376. Its totient is φ = 2019841920.
The previous prime is 4212220997. The next prime is 4212221071. The reversal of 4212221013 is 3101222124.
It is a happy number.
4212221013 is a `hidden beast` number, since 421 + 22 + 210 + 13 = 666.
4212221013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4212221013 - 24 = 4212220997 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4212221513) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224770 + ... + 242787.
It is an arithmetic number, because the mean of its divisors is an integer number (170191112).
Almost surely, 24212221013 is an apocalyptic number.
It is an amenable number.
4212221013 is a deficient number, since it is larger than the sum of its proper divisors (3956952363).
4212221013 is a wasteful number, since it uses less digits than its factorization.
4212221013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 467594 (or 467591 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 4212221013 is about 64901.6256576058. The cubic root of 4212221013 is about 1614.9920300450.
Adding to 4212221013 its reverse (3101222124), we get a palindrome (7313443137).
The spelling of 4212221013 in words is "four billion, two hundred twelve million, two hundred twenty-one thousand, thirteen".
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