Base | Representation |
---|---|
bin | 110010010010… |
… | …010010101011 |
3 | 220210201110210 |
4 | 302102102223 |
5 | 11333311443 |
6 | 1150312203 |
7 | 220021563 |
oct | 62222253 |
9 | 26721423 |
10 | 13182123 |
11 | 7493a19 |
12 | 44b8663 |
13 | 2967096 |
14 | 1a71da3 |
15 | 1255c33 |
hex | c924ab |
13182123 has 16 divisors (see below), whose sum is σ = 19046016. Its totient is φ = 8077440.
The previous prime is 13182109. The next prime is 13182139. The reversal of 13182123 is 32128131.
13182123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13182123 - 212 = 13178027 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 13182123.
It is not an unprimeable number, because it can be changed into a prime (13182163) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 813 + ... + 5198.
It is an arithmetic number, because the mean of its divisors is an integer number (1190376).
Almost surely, 213182123 is an apocalyptic number.
13182123 is a deficient number, since it is larger than the sum of its proper divisors (5863893).
13182123 is a wasteful number, since it uses less digits than its factorization.
13182123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6074.
The product of its digits is 288, while the sum is 21.
The square root of 13182123 is about 3630.7193502115. The cubic root of 13182123 is about 236.2264117991.
The spelling of 13182123 in words is "thirteen million, one hundred eighty-two thousand, one hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •