Base | Representation |
---|---|
bin | 11000010001010100… |
… | …11011111100010001 |
3 | 1020122002200222120211 |
4 | 30020222123330101 |
5 | 203141220302423 |
6 | 5552551204121 |
7 | 640621150615 |
oct | 141052337421 |
9 | 36562628524 |
10 | 13030244113 |
11 | 5587262297 |
12 | 2637976641 |
13 | 12c8730b23 |
14 | 8b879d345 |
15 | 513e2810d |
hex | 308a9bf11 |
13030244113 has 4 divisors (see below), whose sum is σ = 13044271140. Its totient is φ = 13016217088.
The previous prime is 13030244111. The next prime is 13030244159. The reversal of 13030244113 is 31144203031.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3851071249 + 9179172864 = 62057^2 + 95808^2 .
It is a cyclic number.
It is not a de Polignac number, because 13030244113 - 21 = 13030244111 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13030244111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7012120 + ... + 7013977.
It is an arithmetic number, because the mean of its divisors is an integer number (3261067785).
Almost surely, 213030244113 is an apocalyptic number.
It is an amenable number.
13030244113 is a deficient number, since it is larger than the sum of its proper divisors (14027027).
13030244113 is an equidigital number, since it uses as much as digits as its factorization.
13030244113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14027026.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 13030244113 its reverse (31144203031), we get a palindrome (44174447144).
The spelling of 13030244113 in words is "thirteen billion, thirty million, two hundred forty-four thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •