Base | Representation |
---|---|
bin | 11000011100000001… |
… | …10111011100101110 |
3 | 1020212100121120021102 |
4 | 30032000313130232 |
5 | 203332210310110 |
6 | 10005515203102 |
7 | 643061150051 |
oct | 141600673456 |
9 | 36770546242 |
10 | 13120010030 |
11 | 56229a37a6 |
12 | 2661a46492 |
13 | 131120035a |
14 | 8c6688a98 |
15 | 51bc5a5a5 |
hex | 30e03772e |
13120010030 has 32 divisors (see below), whose sum is σ = 24671582208. Its totient is φ = 5017514400.
The previous prime is 13120010011. The next prime is 13120010039. The reversal of 13120010030 is 3001002131.
13120010030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 13120009993 and 13120010020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13120010039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229226 + ... + 280685.
It is an arithmetic number, because the mean of its divisors is an integer number (770986944).
Almost surely, 213120010030 is an apocalyptic number.
13120010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13120010030 is a deficient number, since it is larger than the sum of its proper divisors (11551572178).
13120010030 is a wasteful number, since it uses less digits than its factorization.
13120010030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 510032.
The product of its (nonzero) digits is 18, while the sum is 11.
Adding to 13120010030 its reverse (3001002131), we get a palindrome (16121012161).
The spelling of 13120010030 in words is "thirteen billion, one hundred twenty million, ten thousand, thirty".
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