Base | Representation |
---|---|
bin | 110011000011… |
… | …011101101010 |
3 | 221011221202022 |
4 | 303003131222 |
5 | 11411233110 |
6 | 1154504442 |
7 | 221521016 |
oct | 63033552 |
9 | 27157668 |
10 | 13383530 |
11 | 7611276 |
12 | 4595122 |
13 | 2a07964 |
14 | 1ac5546 |
15 | 1295755 |
hex | cc376a |
13383530 has 16 divisors (see below), whose sum is σ = 24268680. Its totient is φ = 5313792.
The previous prime is 13383527. The next prime is 13383533. The reversal of 13383530 is 3538331.
It is an interprime number because it is at equal distance from previous prime (13383527) and next prime (13383533).
It can be written as a sum of positive squares in 4 ways, for example, as 10310521 + 3073009 = 3211^2 + 1753^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 13383530.
It is not an unprimeable number, because it can be changed into a prime (13383533) 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 7 ways as a sum of consecutive naturals, for example, 3515 + ... + 6254.
Almost surely, 213383530 is an apocalyptic number.
13383530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13383530 is a deficient number, since it is larger than the sum of its proper divisors (10885150).
13383530 is a wasteful number, since it uses less digits than its factorization.
13383530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9913.
The product of its (nonzero) digits is 3240, while the sum is 26.
The square root of 13383530 is about 3658.3507212950. The cubic root of 13383530 is about 237.4234212943.
The spelling of 13383530 in words is "thirteen million, three hundred eighty-three thousand, five hundred thirty".
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