Base | Representation |
---|---|
bin | 110010100000… |
… | …011111101110 |
3 | 220220200021120 |
4 | 302200133232 |
5 | 11342142202 |
6 | 1151441410 |
7 | 220353315 |
oct | 62403756 |
9 | 26820246 |
10 | 13240302 |
11 | 75236a9 |
12 | 4526266 |
13 | 29876ca |
14 | 1a8927c |
15 | 12680bc |
hex | ca07ee |
13240302 has 64 divisors (see below), whose sum is σ = 29694720. Its totient is φ = 3919104.
The previous prime is 13240291. The next prime is 13240303. The reversal of 13240302 is 20304231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13240303) 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 31 ways as a sum of consecutive naturals, for example, 181338 + ... + 181410.
It is an arithmetic number, because the mean of its divisors is an integer number (463980).
Almost surely, 213240302 is an apocalyptic number.
13240302 is an abundant number, since it is smaller than the sum of its proper divisors (16454418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13240302 is a wasteful number, since it uses less digits than its factorization.
13240302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 13240302 is about 3638.7225780485. The cubic root of 13240302 is about 236.5734284137.
Adding to 13240302 its reverse (20304231), we get a palindrome (33544533).
The spelling of 13240302 in words is "thirteen million, two hundred forty thousand, three hundred two".
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