Base | Representation |
---|---|
bin | 110001101101… |
… | …001010110100 |
3 | 220111222220010 |
4 | 301231022310 |
5 | 11313430233 |
6 | 1143140220 |
7 | 215516352 |
oct | 61551264 |
9 | 26458803 |
10 | 13030068 |
11 | 739a757 |
12 | 4444670 |
13 | 2912acc |
14 | 1a327d2 |
15 | 1225b63 |
hex | c6d2b4 |
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".
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