Base | Representation |
---|---|
bin | 110001110000… |
… | …001010110011 |
3 | 220112121202012 |
4 | 301300022303 |
5 | 11314323410 |
6 | 1143313135 |
7 | 215600234 |
oct | 61601263 |
9 | 26477665 |
10 | 13042355 |
11 | 73a8a07 |
12 | 444b7ab |
13 | 2918591 |
14 | 1a3708b |
15 | 1229605 |
hex | c702b3 |
13042355 has 4 divisors (see below), whose sum is σ = 15650832. Its totient is φ = 10433880.
The previous prime is 13042339. The next prime is 13042409. The reversal of 13042355 is 55324031.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 13042355 - 24 = 13042339 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13042355.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 1304231 + ... + 1304240.
It is an arithmetic number, because the mean of its divisors is an integer number (3912708).
Almost surely, 213042355 is an apocalyptic number.
13042355 is a deficient number, since it is larger than the sum of its proper divisors (2608477).
13042355 is an equidigital number, since it uses as much as digits as its factorization.
13042355 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2608476.
The product of its (nonzero) digits is 1800, while the sum is 23.
The square root of 13042355 is about 3611.4200807992. The cubic root of 13042355 is about 235.3885529205.
Adding to 13042355 its reverse (55324031), we get a palindrome (68366386).
The spelling of 13042355 in words is "thirteen million, forty-two thousand, three hundred fifty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •