Base | Representation |
---|---|
bin | 110010101111… |
… | …001000010101 |
3 | 221000201111200 |
4 | 302233020111 |
5 | 11401101440 |
6 | 1153023113 |
7 | 221023140 |
oct | 62571025 |
9 | 27021450 |
10 | 13300245 |
11 | 7564742 |
12 | 4554a99 |
13 | 29a8a8a |
14 | 1aa3057 |
15 | 127ac30 |
hex | caf215 |
13300245 has 24 divisors (see below), whose sum is σ = 26347776. Its totient is φ = 6079968.
The previous prime is 13300223. The next prime is 13300253. The reversal of 13300245 is 54200331.
13300245 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 not a de Polignac number, because 13300245 - 26 = 13300181 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20797 + ... + 21426.
It is an arithmetic number, because the mean of its divisors is an integer number (1097824).
Almost surely, 213300245 is an apocalyptic number.
13300245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13300245 is a deficient number, since it is larger than the sum of its proper divisors (13047531).
13300245 is a wasteful number, since it uses less digits than its factorization.
13300245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42241 (or 42238 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 13300245 is about 3646.9500956279. The cubic root of 13300245 is about 236.9299050306.
Adding to 13300245 its reverse (54200331), we get a palindrome (67500576).
The spelling of 13300245 in words is "thirteen million, three hundred thousand, two hundred forty-five".
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