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13030353 = 3271071933
BaseRepresentation
bin110001101101…
…001111010001
3220112000021200
4301231033101
511313432403
61143141413
7215520240
oct61551721
926460250
1013030353
11739a996
124444869
132912c8b
141a32957
151225ca3
hexc6d3d1

13030353 has 24 divisors (see below), whose sum is σ = 21722688. Its totient is φ = 7372512.

The previous prime is 13030349. The next prime is 13030363. The reversal of 13030353 is 35303031.

It is not a de Polignac number, because 13030353 - 22 = 13030349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13030343) 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 23 ways as a sum of consecutive naturals, for example, 5775 + ... + 7707.

It is an arithmetic number, because the mean of its divisors is an integer number (905112).

Almost surely, 213030353 is an apocalyptic number.

It is an amenable number.

13030353 is a deficient number, since it is larger than the sum of its proper divisors (8692335).

13030353 is a wasteful number, since it uses less digits than its factorization.

13030353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2053 (or 2050 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 18.

The square root of 13030353 is about 3609.7580251313. The cubic root of 13030353 is about 235.3163266892.

Adding to 13030353 its reverse (35303031), we get a palindrome (48333384).

The spelling of 13030353 in words is "thirteen million, thirty thousand, three hundred fifty-three".

Divisors: 1 3 7 9 21 63 107 321 749 963 1933 2247 5799 6741 13531 17397 40593 121779 206831 620493 1447817 1861479 4343451 13030353