Base | Representation |
---|---|
bin | 110001111001… |
… | …011100110001 |
3 | 220121112220010 |
4 | 301321130301 |
5 | 11322032434 |
6 | 1144205133 |
7 | 216116121 |
oct | 61713461 |
9 | 26545803 |
10 | 13080369 |
11 | 7424525 |
12 | 44697a9 |
13 | 292c983 |
14 | 1a46c81 |
15 | 12359e9 |
hex | c79731 |
13080369 has 4 divisors (see below), whose sum is σ = 17440496. Its totient is φ = 8720244.
The previous prime is 13080367. The next prime is 13080373. The reversal of 13080369 is 96308031.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 13080369 - 21 = 13080367 is a prime.
It is a super-2 number, since 2×130803692 = 342192106352322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13080367) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2180059 + ... + 2180064.
It is an arithmetic number, because the mean of its divisors is an integer number (4360124).
Almost surely, 213080369 is an apocalyptic number.
It is an amenable number.
13080369 is a deficient number, since it is larger than the sum of its proper divisors (4360127).
13080369 is an equidigital number, since it uses as much as digits as its factorization.
13080369 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4360126.
The product of its (nonzero) digits is 3888, while the sum is 30.
The square root of 13080369 is about 3616.6792780118. The cubic root of 13080369 is about 235.6170234432.
The spelling of 13080369 in words is "thirteen million, eighty thousand, three hundred sixty-nine".
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