Base | Representation |
---|---|
bin | 110010000111… |
… | …101011011101 |
3 | 220201111211210 |
4 | 302013223131 |
5 | 11330414103 |
6 | 1145335033 |
7 | 216451053 |
oct | 62075335 |
9 | 26644753 |
10 | 13138653 |
11 | 74642a0 |
12 | 4497479 |
13 | 2950368 |
14 | 1a601d3 |
15 | 1247e03 |
hex | c87add |
13138653 has 16 divisors (see below), whose sum is σ = 19771200. Its totient is φ = 7687680.
The previous prime is 13138639. The next prime is 13138673. The reversal of 13138653 is 35683131.
It is not a de Polignac number, because 13138653 - 210 = 13137629 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13138653.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13138673) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5908 + ... + 7821.
It is an arithmetic number, because the mean of its divisors is an integer number (1235700).
Almost surely, 213138653 is an apocalyptic number.
It is an amenable number.
13138653 is a deficient number, since it is larger than the sum of its proper divisors (6632547).
13138653 is a wasteful number, since it uses less digits than its factorization.
13138653 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13772.
The product of its digits is 6480, while the sum is 30.
The square root of 13138653 is about 3624.7279897945. The cubic root of 13138653 is about 235.9664620061.
The spelling of 13138653 in words is "thirteen million, one hundred thirty-eight thousand, six hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •