Search a number
-
+
13030411 = 14239157
BaseRepresentation
bin110001101101…
…010000001011
3220112000100211
4301231100023
511313433121
61143141551
7215520352
oct61552013
926460324
1013030411
11739aa39
1244448b7
132913004
141a32999
151225ce1
hexc6d40b

13030411 has 4 divisors (see below), whose sum is σ = 13040992. Its totient is φ = 13019832.

The previous prime is 13030403. The next prime is 13030453. The reversal of 13030411 is 11403031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 11403031 = 39728723.

It is a cyclic number.

It is not a de Polignac number, because 13030411 - 23 = 13030403 is a prime.

It is a super-2 number, since 2×130304112 = 339583221657842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13030391 and 13030400.

It is not an unprimeable number, because it can be changed into a prime (13036411) 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 3 ways as a sum of consecutive naturals, for example, 3156 + ... + 6001.

It is an arithmetic number, because the mean of its divisors is an integer number (3260248).

Almost surely, 213030411 is an apocalyptic number.

13030411 is a deficient number, since it is larger than the sum of its proper divisors (10581).

13030411 is an equidigital number, since it uses as much as digits as its factorization.

13030411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10580.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 13030411 is about 3609.7660589019. The cubic root of 13030411 is about 235.3166758311.

Adding to 13030411 its reverse (11403031), we get a palindrome (24433442).

The spelling of 13030411 in words is "thirteen million, thirty thousand, four hundred eleven".

Divisors: 1 1423 9157 13030411