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13030322 = 218893449
BaseRepresentation
bin110001101101…
…001110110010
3220112000020112
4301231032302
511313432242
61143141322
7215520164
oct61551662
926460215
1013030322
11739a968
124444842
132912c66
141a32934
151225c82
hexc6d3b2

13030322 has 8 divisors (see below), whose sum is σ = 19561500. Its totient is φ = 6509824.

The previous prime is 13030319. The next prime is 13030343. The reversal of 13030322 is 22303031.

It can be written as a sum of positive squares in 2 ways, for example, as 11363641 + 1666681 = 3371^2 + 1291^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13030297 and 13030306.

It is an unprimeable number.

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, 2054 + ... + 5502.

Almost surely, 213030322 is an apocalyptic number.

13030322 is a deficient number, since it is larger than the sum of its proper divisors (6531178).

13030322 is a wasteful number, since it uses less digits than its factorization.

13030322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5340.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 13030322 is about 3609.7537312121. The cubic root of 13030322 is about 235.3161400784.

Adding to 13030322 its reverse (22303031), we get a palindrome (35333353).

The spelling of 13030322 in words is "thirteen million, thirty thousand, three hundred twenty-two".

Divisors: 1 2 1889 3449 3778 6898 6515161 13030322