Base | Representation |
---|---|
bin | 110001101111… |
… | …101011001111 |
3 | 220112111222101 |
4 | 301233223033 |
5 | 11314242320 |
6 | 1143255531 |
7 | 215561320 |
oct | 61575317 |
9 | 26474871 |
10 | 13040335 |
11 | 73a7440 |
12 | 444a5a7 |
13 | 2917699 |
14 | 1a36447 |
15 | 1228c0a |
hex | c6facf |
13040335 has 16 divisors (see below), whose sum is σ = 19510272. Its totient is φ = 8128800.
The previous prime is 13040323. The next prime is 13040341. The reversal of 13040335 is 53304031.
It is not a de Polignac number, because 13040335 - 29 = 13039823 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16551 + ... + 17320.
It is an arithmetic number, because the mean of its divisors is an integer number (1219392).
Almost surely, 213040335 is an apocalyptic number.
13040335 is a deficient number, since it is larger than the sum of its proper divisors (6469937).
13040335 is a wasteful number, since it uses less digits than its factorization.
13040335 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33894.
The product of its (nonzero) digits is 540, while the sum is 19.
The square root of 13040335 is about 3611.1404015906. The cubic root of 13040335 is about 235.3763999664.
Adding to 13040335 its reverse (53304031), we get a palindrome (66344366).
The spelling of 13040335 in words is "thirteen million, forty thousand, three hundred thirty-five".
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