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13030424 = 2311148073
BaseRepresentation
bin110001101101…
…010000011000
3220112000101022
4301231100120
511313433144
61143142012
7215520401
oct61552030
926460338
1013030424
11739aa50
124444908
132913014
141a329a8
151225cee
hexc6d418

13030424 has 16 divisors (see below), whose sum is σ = 26653320. Its totient is φ = 5922880.

The previous prime is 13030403. The next prime is 13030453. The reversal of 13030424 is 42403031.

It is a plaindrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73949 + ... + 74124.

Almost surely, 213030424 is an apocalyptic number.

It is an amenable number.

13030424 is an abundant number, since it is smaller than the sum of its proper divisors (13622896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13030424 is a wasteful number, since it uses less digits than its factorization.

13030424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148090 (or 148086 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 13030424 is about 3609.7678595721. The cubic root of 13030424 is about 235.3167540869.

Adding to 13030424 its reverse (42403031), we get a palindrome (55433455).

The spelling of 13030424 in words is "thirteen million, thirty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 148073 296146 592292 1184584 1628803 3257606 6515212 13030424