Base | Representation |
---|---|
bin | 10100100000110000… |
… | …10101000000100011 |
3 | 1001102110110022021221 |
4 | 22100120111000203 |
5 | 140023112344303 |
6 | 5020422155511 |
7 | 536615264221 |
oct | 122030250043 |
9 | 31373408257 |
10 | 11012231203 |
11 | 4741132326 |
12 | 2173b82b97 |
13 | 106661a94c |
14 | 766775b11 |
15 | 446ba84bd |
hex | 290615023 |
11012231203 has 4 divisors (see below), whose sum is σ = 11491023888. Its totient is φ = 10533438520.
The previous prime is 11012231183. The next prime is 11012231207. The reversal of 11012231203 is 30213221011.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30213221011 = 130447 ⋅231613.
It is a cyclic number.
It is not a de Polignac number, because 11012231203 - 25 = 11012231171 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (11012231207) 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 in 3 ways as a sum of consecutive naturals, for example, 239396308 + ... + 239396353.
It is an arithmetic number, because the mean of its divisors is an integer number (2872755972).
Almost surely, 211012231203 is an apocalyptic number.
11012231203 is a deficient number, since it is larger than the sum of its proper divisors (478792685).
11012231203 is an equidigital number, since it uses as much as digits as its factorization.
11012231203 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 478792684.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 11012231203 its reverse (30213221011), we get a palindrome (41225452214).
The spelling of 11012231203 in words is "eleven billion, twelve million, two hundred thirty-one thousand, two hundred three".
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