Base | Representation |
---|---|
bin | 100110101111110… |
… | …0100111011000010 |
3 | 10100121102002220221 |
4 | 1031133210323002 |
5 | 10130312421310 |
6 | 333002053254 |
7 | 44134603012 |
oct | 11537447302 |
9 | 3317362827 |
10 | 1300123330 |
11 | 6079819a0 |
12 | 3034aa22a |
13 | 17947c15c |
14 | c4953c42 |
15 | 79216ada |
hex | 4d7e4ec2 |
1300123330 has 32 divisors (see below), whose sum is σ = 2558537280. Its totient is φ = 471741120.
The previous prime is 1300123327. The next prime is 1300123339. The reversal of 1300123330 is 333210031.
It is not an unprimeable number, because it can be changed into a prime (1300123339) 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, 38716 + ... + 64024.
It is an arithmetic number, because the mean of its divisors is an integer number (79954290).
Almost surely, 21300123330 is an apocalyptic number.
1300123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1300123330 is a deficient number, since it is larger than the sum of its proper divisors (1258413950).
1300123330 is a wasteful number, since it uses less digits than its factorization.
1300123330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25794.
The product of its (nonzero) digits is 162, while the sum is 16.
The square root of 1300123330 is about 36057.2229934586. Note that the first 3 decimals coincide. The cubic root of 1300123330 is about 1091.4273951708.
Adding to 1300123330 its reverse (333210031), we get a palindrome (1633333361).
The spelling of 1300123330 in words is "one billion, three hundred million, one hundred twenty-three thousand, three hundred thirty".
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