Base | Representation |
---|---|
bin | 10011010111110011000… |
… | …001110001010110010011 |
3 | 11201021010011110200022011 |
4 | 103113303001301112103 |
5 | 133302320342102402 |
6 | 2455315520123351 |
7 | 165114633121342 |
oct | 23276301612623 |
9 | 4637104420264 |
10 | 1331222222227 |
11 | 47362826a937 |
12 | 195bbb766557 |
13 | 986c2764751 |
14 | 48608069b59 |
15 | 24964ec8ed7 |
hex | 135f3071593 |
1331222222227 has 2 divisors, whose sum is σ = 1331222222228. Its totient is φ = 1331222222226.
The previous prime is 1331222222191. The next prime is 1331222222237. The reversal of 1331222222227 is 7222222221331.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1331222222227 - 211 = 1331222220179 is a prime.
It is not a weakly prime, because it can be changed into another prime (1331222222237) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665611111113 + 665611111114.
It is an arithmetic number, because the mean of its divisors is an integer number (665611111114).
Almost surely, 21331222222227 is an apocalyptic number.
1331222222227 is a deficient number, since it is larger than the sum of its proper divisors (1).
1331222222227 is an equidigital number, since it uses as much as digits as its factorization.
1331222222227 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 16128, while the sum is 31.
Adding to 1331222222227 its reverse (7222222221331), we get a palindrome (8553444443558).
The spelling of 1331222222227 in words is "one trillion, three hundred thirty-one billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-seven".
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