Base | Representation |
---|---|
bin | 1001000001010000… |
… | …1110111100101101 |
3 | 20020201221212211211 |
4 | 2100110032330231 |
5 | 14424313120323 |
6 | 1040131114421 |
7 | 114000025543 |
oct | 22024167455 |
9 | 6221855754 |
10 | 2421223213 |
11 | 1032798922 |
12 | 576a42a11 |
13 | 2c7809a76 |
14 | 18d7c5d93 |
15 | e286970d |
hex | 9050ef2d |
2421223213 has 8 divisors (see below), whose sum is σ = 2452482560. Its totient is φ = 2390128560.
The previous prime is 2421223177. The next prime is 2421223223. The reversal of 2421223213 is 3123221242.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2421223213 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2421223223) 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, 11445 + ... + 70522.
It is an arithmetic number, because the mean of its divisors is an integer number (306560320).
Almost surely, 22421223213 is an apocalyptic number.
It is an amenable number.
2421223213 is a deficient number, since it is larger than the sum of its proper divisors (31259347).
2421223213 is a wasteful number, since it uses less digits than its factorization.
2421223213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82347.
The product of its digits is 1152, while the sum is 22.
The square root of 2421223213 is about 49205.9266044244. The cubic root of 2421223213 is about 1342.8008567124.
Adding to 2421223213 its reverse (3123221242), we get a palindrome (5544444455).
The spelling of 2421223213 in words is "two billion, four hundred twenty-one million, two hundred twenty-three thousand, two hundred thirteen".
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