Base | Representation |
---|---|
bin | 10000000001011… |
… | …001010011000111 |
3 | 200201210111221212 |
4 | 100001121103013 |
5 | 1022303114343 |
6 | 42401202035 |
7 | 6442526015 |
oct | 2001312307 |
9 | 621714855 |
10 | 268801223 |
11 | 128805379 |
12 | 7603031b |
13 | 438c62a2 |
14 | 279b18b5 |
15 | 188e9c18 |
hex | 100594c7 |
268801223 has 2 divisors, whose sum is σ = 268801224. Its totient is φ = 268801222.
The previous prime is 268801219. The next prime is 268801231. The reversal of 268801223 is 322108862.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 268801223 - 22 = 268801219 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 268801223.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (268891223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134400611 + 134400612.
It is an arithmetic number, because the mean of its divisors is an integer number (134400612).
Almost surely, 2268801223 is an apocalyptic number.
268801223 is a deficient number, since it is larger than the sum of its proper divisors (1).
268801223 is an equidigital number, since it uses as much as digits as its factorization.
268801223 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 9216, while the sum is 32.
The square root of 268801223 is about 16395.1585231738. The cubic root of 268801223 is about 645.3724371897.
The spelling of 268801223 in words is "two hundred sixty-eight million, eight hundred one thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •