Base | Representation |
---|---|
bin | 111011111011111… |
… | …0010101100001011 |
3 | 12012011021012010000 |
4 | 1313313302230023 |
5 | 13104321124001 |
6 | 531321054043 |
7 | 100560121566 |
oct | 16767625413 |
9 | 5164235100 |
10 | 2011114251 |
11 | 9422489a3 |
12 | 481627323 |
13 | 260869143 |
14 | 15114d4dd |
15 | bb85aa86 |
hex | 77df2b0b |
2011114251 has 10 divisors (see below), whose sum is σ = 3004257212. Its totient is φ = 1340742780.
The previous prime is 2011114249. The next prime is 2011114267. The reversal of 2011114251 is 1524111102.
It is not a de Polignac number, because 2011114251 - 21 = 2011114249 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2011114241) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12414205 + ... + 12414366.
Almost surely, 22011114251 is an apocalyptic number.
2011114251 is a deficient number, since it is larger than the sum of its proper divisors (993142961).
2011114251 is an equidigital number, since it uses as much as digits as its factorization.
2011114251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24828583 (or 24828574 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 18.
The square root of 2011114251 is about 44845.4484981475. The cubic root of 2011114251 is about 1262.2505864980.
Adding to 2011114251 its reverse (1524111102), we get a palindrome (3535225353).
The spelling of 2011114251 in words is "two billion, eleven million, one hundred fourteen thousand, two hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •