Base | Representation |
---|---|
bin | 110001101101… |
… | …001101010110 |
3 | 220112000010010 |
4 | 301231031112 |
5 | 11313431410 |
6 | 1143141050 |
7 | 215520003 |
oct | 61551526 |
9 | 26460103 |
10 | 13030230 |
11 | 739a894 |
12 | 4444786 |
13 | 2912bc5 |
14 | 1a328aa |
15 | 1225c20 |
hex | c6d356 |
13030230 has 32 divisors (see below), whose sum is σ = 32283648. Its totient is φ = 3362400.
The previous prime is 13030229. The next prime is 13030231. The reversal of 13030230 is 3203031.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (13030229) and next prime (13030231).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13030231) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 6076 + ... + 7935.
It is an arithmetic number, because the mean of its divisors is an integer number (1008864).
Almost surely, 213030230 is an apocalyptic number.
13030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13030230 is an abundant number, since it is smaller than the sum of its proper divisors (19253418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13030230 is a wasteful number, since it uses less digits than its factorization.
13030230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14052.
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 13030230 is about 3609.7409879381. The cubic root of 13030230 is about 235.3155862641.
Adding to 13030230 its reverse (3203031), we get a palindrome (16233261).
The spelling of 13030230 in words is "thirteen million, thirty thousand, two hundred thirty".
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