Base | Representation |
---|---|
bin | 1000010100001011… |
… | …0101000001110111 |
3 | 12202120002222222001 |
4 | 2011002311001313 |
5 | 14032410024343 |
6 | 1005253520131 |
7 | 106212426616 |
oct | 20502650167 |
9 | 5676088861 |
10 | 2232111223 |
11 | a45a72221 |
12 | 523643047 |
13 | 297595594 |
14 | 17263987d |
15 | d0e6144d |
hex | 850b5077 |
2232111223 has 2 divisors, whose sum is σ = 2232111224. Its totient is φ = 2232111222.
The previous prime is 2232111191. The next prime is 2232111239. The reversal of 2232111223 is 3221112322.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2232111223 - 25 = 2232111191 is a prime.
It is a super-3 number, since 3×22321112233 (a number of 29 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2232111223.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2232111293) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116055611 + 1116055612.
It is an arithmetic number, because the mean of its divisors is an integer number (1116055612).
Almost surely, 22232111223 is an apocalyptic number.
2232111223 is a deficient number, since it is larger than the sum of its proper divisors (1).
2232111223 is an equidigital number, since it uses as much as digits as its factorization.
2232111223 is an evil number, because the sum of its binary digits is even.
The product of its digits is 288, while the sum is 19.
The square root of 2232111223 is about 47245.2243406675. The cubic root of 2232111223 is about 1306.8887225943. Note that the first 3 decimals are identical.
Adding to 2232111223 its reverse (3221112322), we get a palindrome (5453223545).
The spelling of 2232111223 in words is "two billion, two hundred thirty-two million, one hundred eleven thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •