Base | Representation |
---|---|
bin | 110010101100… |
… | …111001101111 |
3 | 221000020222200 |
4 | 302230321233 |
5 | 11400303434 |
6 | 1152512543 |
7 | 220654422 |
oct | 62547157 |
9 | 27006880 |
10 | 13291119 |
11 | 75588a6 |
12 | 454b753 |
13 | 29a488a |
14 | 1a9d9b9 |
15 | 1278199 |
hex | cace6f |
13291119 has 6 divisors (see below), whose sum is σ = 19198296. Its totient is φ = 8860740.
The previous prime is 13291111. The next prime is 13291121. The reversal of 13291119 is 91119231.
It is not a de Polignac number, because 13291119 - 23 = 13291111 is a prime.
It is a super-2 number, since 2×132911192 = 353307688544322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13291092 and 13291101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13291111) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 738387 + ... + 738404.
It is an arithmetic number, because the mean of its divisors is an integer number (3199716).
Almost surely, 213291119 is an apocalyptic number.
13291119 is a deficient number, since it is larger than the sum of its proper divisors (5907177).
13291119 is a wasteful number, since it uses less digits than its factorization.
13291119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1476797 (or 1476794 counting only the distinct ones).
The product of its digits is 486, while the sum is 27.
The square root of 13291119 is about 3645.6986984665. The cubic root of 13291119 is about 236.8757025944.
The spelling of 13291119 in words is "thirteen million, two hundred ninety-one thousand, one hundred nineteen".
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