Base | Representation |
---|---|
bin | 111011111011111… |
… | …0010101100000101 |
3 | 12012011021012002210 |
4 | 1313313302230011 |
5 | 13104321123440 |
6 | 531321054033 |
7 | 100560121560 |
oct | 16767625405 |
9 | 5164235083 |
10 | 2011114245 |
11 | 942248998 |
12 | 481627319 |
13 | 26086913a |
14 | 15114d4d7 |
15 | bb85aa80 |
hex | 77df2b05 |
2011114245 has 32 divisors (see below), whose sum is σ = 3688070400. Its totient is φ = 916715520.
The previous prime is 2011114241. The next prime is 2011114249. The reversal of 2011114245 is 5424111102.
It is an interprime number because it is at equal distance from previous prime (2011114241) and next prime (2011114249).
It is not a de Polignac number, because 2011114245 - 22 = 2011114241 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2011114241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9205 + ... + 64085.
It is an arithmetic number, because the mean of its divisors is an integer number (115252200).
Almost surely, 22011114245 is an apocalyptic number.
It is an amenable number.
2011114245 is a deficient number, since it is larger than the sum of its proper divisors (1676956155).
2011114245 is a wasteful number, since it uses less digits than its factorization.
2011114245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55245.
The product of its (nonzero) digits is 320, while the sum is 21.
The square root of 2011114245 is about 44845.4484312511. The cubic root of 2011114245 is about 1262.2505852428.
Adding to 2011114245 its reverse (5424111102), we get a palindrome (7435225347).
The spelling of 2011114245 in words is "two billion, eleven million, one hundred fourteen thousand, two hundred forty-five".
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