Base | Representation |
---|---|
bin | 110011000100… |
… | …100101000101 |
3 | 221012012000121 |
4 | 303010211011 |
5 | 11411404401 |
6 | 1154541541 |
7 | 221540236 |
oct | 63044505 |
9 | 27165017 |
10 | 13388101 |
11 | 7614751 |
12 | 45978b1 |
13 | 2a09a6c |
14 | 1ac708d |
15 | 1296ca1 |
hex | cc4945 |
13388101 has 2 divisors, whose sum is σ = 13388102. Its totient is φ = 13388100.
The previous prime is 13388087. The next prime is 13388107. The reversal of 13388101 is 10188331.
13388101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13315201 + 72900 = 3649^2 + 270^2 .
It is a cyclic number.
It is not a de Polignac number, because 13388101 - 219 = 12863813 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13388107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6694050 + 6694051.
It is an arithmetic number, because the mean of its divisors is an integer number (6694051).
Almost surely, 213388101 is an apocalyptic number.
It is an amenable number.
13388101 is a deficient number, since it is larger than the sum of its proper divisors (1).
13388101 is an equidigital number, since it uses as much as digits as its factorization.
13388101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 576, while the sum is 25.
The square root of 13388101 is about 3658.9754030329. The cubic root of 13388101 is about 237.4504480186.
The spelling of 13388101 in words is "thirteen million, three hundred eighty-eight thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •