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13030413 = 311394861
BaseRepresentation
bin110001101101…
…010000001101
3220112000100220
4301231100031
511313433123
61143141553
7215520354
oct61552015
926460326
1013030413
11739aa40
1244448b9
132913006
141a3299b
151225ce3
hexc6d40d

13030413 has 8 divisors (see below), whose sum is σ = 18953376. Its totient is φ = 7897200.

The previous prime is 13030403. The next prime is 13030453. The reversal of 13030413 is 31403031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13030413 - 26 = 13030349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13030392 and 13030401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030403) 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 7 ways as a sum of consecutive naturals, for example, 197398 + ... + 197463.

It is an arithmetic number, because the mean of its divisors is an integer number (2369172).

Almost surely, 213030413 is an apocalyptic number.

It is an amenable number.

13030413 is a deficient number, since it is larger than the sum of its proper divisors (5922963).

13030413 is a wasteful number, since it uses less digits than its factorization.

13030413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394875.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 13030413 is about 3609.7663359281. The cubic root of 13030413 is about 235.3166878705.

Adding to 13030413 its reverse (31403031), we get a palindrome (44433444).

The spelling of 13030413 in words is "thirteen million, thirty thousand, four hundred thirteen".

Divisors: 1 3 11 33 394861 1184583 4343471 13030413