Base | Representation |
---|---|
bin | 1000100111000010… |
… | …0100100001011111 |
3 | 12222001221200121020 |
4 | 2021300210201133 |
5 | 14213132223403 |
6 | 1021201135223 |
7 | 111162653535 |
oct | 21160444137 |
9 | 5861850536 |
10 | 2311211103 |
11 | a86689123 |
12 | 54602a513 |
13 | 2aaa9c046 |
14 | 17cd4a155 |
15 | d7d88453 |
hex | 89c2485f |
2311211103 has 8 divisors (see below), whose sum is σ = 3082398768. Its totient is φ = 1540415424.
The previous prime is 2311211101. The next prime is 2311211137. The reversal of 2311211103 is 3011121132.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2311211103 - 21 = 2311211101 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2311211101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83950 + ... + 108027.
It is an arithmetic number, because the mean of its divisors is an integer number (385299846).
Almost surely, 22311211103 is an apocalyptic number.
2311211103 is a deficient number, since it is larger than the sum of its proper divisors (771187665).
2311211103 is a wasteful number, since it uses less digits than its factorization.
2311211103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195993.
The product of its (nonzero) digits is 36, while the sum is 15.
The square root of 2311211103 is about 48075.0569734452. The cubic root of 2311211103 is about 1322.1473891240.
Adding to 2311211103 its reverse (3011121132), we get a palindrome (5322332235).
The spelling of 2311211103 in words is "two billion, three hundred eleven million, two hundred eleven thousand, one hundred three".
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