Base | Representation |
---|---|
bin | 10010101110101101… |
… | …110111110110010011 |
3 | 1220220120122020221210 |
4 | 102232231313312103 |
5 | 312141422130003 |
6 | 13123335151203 |
7 | 1311241533036 |
oct | 225655676623 |
9 | 56816566853 |
10 | 20111130003 |
11 | 85902326a8 |
12 | 3a93215503 |
13 | 1b86717433 |
14 | d8ad7301d |
15 | 7ca8bd503 |
hex | 4aeb77d93 |
20111130003 has 8 divisors (see below), whose sum is σ = 26880403600. Its totient is φ = 13374638208.
The previous prime is 20111129981. The next prime is 20111130019. The reversal of 20111130003 is 30003111102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20111130003 - 26 = 20111129939 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20111130073) 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, 8194018 + ... + 8196471.
It is an arithmetic number, because the mean of its divisors is an integer number (3360050450).
Almost surely, 220111130003 is an apocalyptic number.
20111130003 is a deficient number, since it is larger than the sum of its proper divisors (6769273597).
20111130003 is a wasteful number, since it uses less digits than its factorization.
20111130003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16390901.
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 20111130003 its reverse (30003111102), we get a palindrome (50114241105).
The spelling of 20111130003 in words is "twenty billion, one hundred eleven million, one hundred thirty thousand, three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •