Base | Representation |
---|---|
bin | 11000011101001110… |
… | …11001010010011110 |
3 | 1020220001121200222110 |
4 | 30032213121102132 |
5 | 203342302010420 |
6 | 10010515454450 |
7 | 643243044255 |
oct | 141647312236 |
9 | 36801550873 |
10 | 13130110110 |
11 | 5628672077 |
12 | 26652b7426 |
13 | 1313328630 |
14 | 8c7b5779c |
15 | 51caa2ee0 |
hex | 30e9d949e |
13130110110 has 128 divisors (see below), whose sum is σ = 34268290560. Its totient is φ = 3200601600.
The previous prime is 13130110069. The next prime is 13130110121. The reversal of 13130110110 is 1101103131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31187700 + ... + 31188120.
It is an arithmetic number, because the mean of its divisors is an integer number (267721020).
Almost surely, 213130110110 is an apocalyptic number.
13130110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13130110110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17134145280).
13130110110 is an abundant number, since it is smaller than the sum of its proper divisors (21138180450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13130110110 is a wasteful number, since it uses less digits than its factorization.
13130110110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1034.
The product of its (nonzero) digits is 9, while the sum is 12.
Adding to 13130110110 its reverse (1101103131), we get a palindrome (14231213241).
The spelling of 13130110110 in words is "thirteen billion, one hundred thirty million, one hundred ten thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •