Base | Representation |
---|---|
bin | 110001101011… |
… | …101110011111 |
3 | 220111200210021 |
4 | 301223232133 |
5 | 11313233114 |
6 | 1143053011 |
7 | 215463211 |
oct | 61535637 |
9 | 26450707 |
10 | 13024159 |
11 | 7396275 |
12 | 4441167 |
13 | 2910205 |
14 | 1a305b1 |
15 | 1224024 |
hex | c6bb9f |
13024159 has 4 divisors (see below), whose sum is σ = 13790304. Its totient is φ = 12258016.
The previous prime is 13024153. The next prime is 13024181. The reversal of 13024159 is 95142031.
13024159 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95142031 = 757 ⋅125683.
It is a cyclic number.
It is not a de Polignac number, because 13024159 - 213 = 13015967 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13024153) 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, 383047 + ... + 383080.
It is an arithmetic number, because the mean of its divisors is an integer number (3447576).
Almost surely, 213024159 is an apocalyptic number.
13024159 is a deficient number, since it is larger than the sum of its proper divisors (766145).
13024159 is an equidigital number, since it uses as much as digits as its factorization.
13024159 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 766144.
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 13024159 is about 3608.8999709053. The cubic root of 13024159 is about 235.2790347770.
The spelling of 13024159 in words is "thirteen million, twenty-four thousand, one hundred fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •