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13030068 = 2233729347
BaseRepresentation
bin110001101101…
…001010110100
3220111222220010
4301231022310
511313430233
61143140220
7215516352
oct61551264
926458803
1013030068
11739a757
124444670
132912acc
141a327d2
151225b63
hexc6d2b4

13030068 has 24 divisors (see below), whose sum is σ = 31226272. Its totient is φ = 4225824.

The previous prime is 13030051. The next prime is 13030079. The reversal of 13030068 is 86003031.

13030068 is digitally balanced in base 2 and base 4, because in such bases 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, 14230 + ... + 15117.

Almost surely, 213030068 is an apocalyptic number.

It is an amenable number.

13030068 is an abundant number, since it is smaller than the sum of its proper divisors (18196204).

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

13030068 is a wasteful number, since it uses less digits than its factorization.

13030068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29391 (or 29389 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 13030068 is about 3609.7185485852. The cubic root of 13030068 is about 235.3146110631.

Adding to 13030068 its reverse (86003031), we get a palindrome (99033099).

The spelling of 13030068 in words is "thirteen million, thirty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 29347 58694 88041 117388 176082 352164 1085839 2171678 3257517 4343356 6515034 13030068