Base | Representation |
---|---|
bin | 1000011001101000… |
… | …1011110110101111 |
3 | 12211011012102220002 |
4 | 2012122023312233 |
5 | 14104240324442 |
6 | 1011432414515 |
7 | 106611164546 |
oct | 20632136657 |
9 | 5734172802 |
10 | 2255011247 |
11 | a57993365 |
12 | 52b24743b |
13 | 29c2529a8 |
14 | 1756bb15d |
15 | d2e86732 |
hex | 8668bdaf |
2255011247 has 2 divisors, whose sum is σ = 2255011248. Its totient is φ = 2255011246.
The previous prime is 2255011237. The next prime is 2255011249. The reversal of 2255011247 is 7421105522.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2255011247 - 26 = 2255011183 is a prime.
Together with 2255011249, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2255011249) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127505623 + 1127505624.
It is an arithmetic number, because the mean of its divisors is an integer number (1127505624).
Almost surely, 22255011247 is an apocalyptic number.
2255011247 is a deficient number, since it is larger than the sum of its proper divisors (1).
2255011247 is an equidigital number, since it uses as much as digits as its factorization.
2255011247 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5600, while the sum is 29.
The square root of 2255011247 is about 47486.9587044696. The cubic root of 2255011247 is about 1311.3428040918.
Adding to 2255011247 its reverse (7421105522), we get a palindrome (9676116769).
The spelling of 2255011247 in words is "two billion, two hundred fifty-five million, eleven thousand, two hundred forty-seven".
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