Base | Representation |
---|---|
bin | 1000101001111100… |
… | …1010001111011101 |
3 | 12222220221011211221 |
4 | 2022133022033131 |
5 | 14224244033341 |
6 | 1022315013341 |
7 | 111401531356 |
oct | 21237121735 |
9 | 5886834757 |
10 | 2323424221 |
11 | a92570008 |
12 | 54a13a251 |
13 | 2b0487041 |
14 | 180808d2d |
15 | d8e9bed1 |
hex | 8a7ca3dd |
2323424221 has 4 divisors (see below), whose sum is σ = 2460096252. Its totient is φ = 2186752192.
The previous prime is 2323424197. The next prime is 2323424249. The reversal of 2323424221 is 1224243232.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1731475321 + 591948900 = 41611^2 + 24330^2 .
It is a cyclic number.
It is not a de Polignac number, because 2323424221 - 219 = 2322899933 is a prime.
It is a super-2 number, since 2×23234242212 = 10796600221458913682, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2323424021) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68335990 + ... + 68336023.
It is an arithmetic number, because the mean of its divisors is an integer number (615024063).
Almost surely, 22323424221 is an apocalyptic number.
It is an amenable number.
2323424221 is a deficient number, since it is larger than the sum of its proper divisors (136672031).
2323424221 is a wasteful number, since it uses less digits than its factorization.
2323424221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136672030.
The product of its digits is 4608, while the sum is 25.
The square root of 2323424221 is about 48201.9109683423. The cubic root of 2323424221 is about 1324.4721706319.
Adding to 2323424221 its reverse (1224243232), we get a palindrome (3547667453).
The spelling of 2323424221 in words is "two billion, three hundred twenty-three million, four hundred twenty-four thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •