Base | Representation |
---|---|
bin | 1100111100001010111… |
… | …0001111000001010101 |
3 | 210020211011220220110211 |
4 | 3033002232033001111 |
5 | 12120242404412044 |
6 | 250043343445421 |
7 | 22030024536415 |
oct | 3170256170125 |
9 | 706734826424 |
10 | 222310232149 |
11 | 8631036a895 |
12 | 371032b6871 |
13 | 17c6b512385 |
14 | aa8d13a645 |
15 | 5bb1e33634 |
hex | 33c2b8f055 |
222310232149 has 2 divisors, whose sum is σ = 222310232150. Its totient is φ = 222310232148.
The previous prime is 222310232119. The next prime is 222310232159. The reversal of 222310232149 is 941232013222.
222310232149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 162159236100 + 60150996049 = 402690^2 + 245257^2 .
It is a cyclic number.
It is not a de Polignac number, because 222310232149 - 235 = 187950493781 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 222310232149.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (222310232119) 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 as a sum of consecutive naturals, namely, 111155116074 + 111155116075.
It is an arithmetic number, because the mean of its divisors is an integer number (111155116075).
Almost surely, 2222310232149 is an apocalyptic number.
It is an amenable number.
222310232149 is a deficient number, since it is larger than the sum of its proper divisors (1).
222310232149 is an equidigital number, since it uses as much as digits as its factorization.
222310232149 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10368, while the sum is 31.
The spelling of 222310232149 in words is "two hundred twenty-two billion, three hundred ten million, two hundred thirty-two thousand, one hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •