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13030004 = 2213833019
BaseRepresentation
bin110001101101…
…001001110100
3220111222210202
4301231021310
511313430004
61143140032
7215516231
oct61551164
926458722
1013030004
11739a6a9
124444618
132912a80
141a32788
151225b1e
hexc6d274

13030004 has 24 divisors (see below), whose sum is σ = 24860640. Its totient is φ = 5939424.

The previous prime is 13029979. The next prime is 13030037. The reversal of 13030004 is 40003031.

13030004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2807 + ... + 5825.

It is an arithmetic number, because the mean of its divisors is an integer number (1035860).

Almost surely, 213030004 is an apocalyptic number.

It is an amenable number.

13030004 is a deficient number, since it is larger than the sum of its proper divisors (11830636).

13030004 is a wasteful number, since it uses less digits than its factorization.

13030004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119 (or 3117 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 13030004 is about 3609.7096836172. The cubic root of 13030004 is about 235.3142257962.

Adding to 13030004 its reverse (40003031), we get a palindrome (53033035).

The spelling of 13030004 in words is "thirteen million, thirty thousand, four".

Divisors: 1 2 4 13 26 52 83 166 332 1079 2158 3019 4316 6038 12076 39247 78494 156988 250577 501154 1002308 3257501 6515002 13030004