Base | Representation |
---|---|
bin | 1000010011101100… |
… | …1111011101011011 |
3 | 12202102100221201101 |
4 | 2010323033131123 |
5 | 14031402403311 |
6 | 1005143132231 |
7 | 106156504243 |
oct | 20473173533 |
9 | 5672327641 |
10 | 2230122331 |
11 | a44933a08 |
12 | 522a44077 |
13 | 29704a218 |
14 | 17227cb23 |
15 | d0bbbec1 |
hex | 84ecf75b |
2230122331 has 4 divisors (see below), whose sum is σ = 2236440312. Its totient is φ = 2223804352.
The previous prime is 2230122329. The next prime is 2230122341. The reversal of 2230122331 is 1332210322.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2230122331 - 21 = 2230122329 is a prime.
It is a super-2 number, since 2×22301223312 = 9946891222449747122, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2230122299 and 2230122308.
It is not an unprimeable number, because it can be changed into a prime (2230122341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3158461 + ... + 3159166.
It is an arithmetic number, because the mean of its divisors is an integer number (559110078).
Almost surely, 22230122331 is an apocalyptic number.
2230122331 is a deficient number, since it is larger than the sum of its proper divisors (6317981).
2230122331 is an equidigital number, since it uses as much as digits as its factorization.
2230122331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6317980.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 2230122331 is about 47224.1710461920. The cubic root of 2230122331 is about 1306.5004455090.
Adding to 2230122331 its reverse (1332210322), we get a palindrome (3562332653).
The spelling of 2230122331 in words is "two billion, two hundred thirty million, one hundred twenty-two thousand, three hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •