Base | Representation |
---|---|
bin | 11000100101100110… |
… | …10001000111011110 |
3 | 1021001221202022020200 |
4 | 30102303101013132 |
5 | 204013241044410 |
6 | 10021504524330 |
7 | 645054651462 |
oct | 142263210736 |
9 | 37057668220 |
10 | 13200331230 |
11 | 5664274259 |
12 | 26849206a6 |
13 | 1324a439a8 |
14 | 8d31d64a2 |
15 | 523d243c0 |
hex | 312cd11de |
13200331230 has 48 divisors (see below), whose sum is σ = 34411506480. Its totient is φ = 3510791424.
The previous prime is 13200331219. The next prime is 13200331367. The reversal of 13200331230 is 3213300231.
13200331230 is a `hidden beast` number, since 1 + 320 + 0 + 3 + 312 + 30 = 666.
13200331230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 159387 + ... + 227606.
It is an arithmetic number, because the mean of its divisors is an integer number (716906385).
Almost surely, 213200331230 is an apocalyptic number.
13200331230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13200331230 is an abundant number, since it is smaller than the sum of its proper divisors (21211175250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13200331230 is a wasteful number, since it uses less digits than its factorization.
13200331230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 387385 (or 387382 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 13200331230 its reverse (3213300231), we get a palindrome (16413631461).
The spelling of 13200331230 in words is "thirteen billion, two hundred million, three hundred thirty-one thousand, two hundred thirty".
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