Base | Representation |
---|---|
bin | 100110101111100… |
… | …0111100110011110 |
3 | 10100121012000011210 |
4 | 1031133013212132 |
5 | 10130300100410 |
6 | 332555325250 |
7 | 44133562611 |
oct | 11537074636 |
9 | 3317160153 |
10 | 1300003230 |
11 | 6078aa739 |
12 | 303450826 |
13 | 1794395a6 |
14 | c4922178 |
15 | 791e1220 |
hex | 4d7c799e |
1300003230 has 32 divisors (see below), whose sum is σ = 3133648800. Its totient is φ = 345151872.
The previous prime is 1300003207. The next prime is 1300003231. The reversal of 1300003230 is 323000031.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1300003231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87745 + ... + 101484.
It is an arithmetic number, because the mean of its divisors is an integer number (97926525).
Almost surely, 21300003230 is an apocalyptic number.
1300003230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1300003230 is an abundant number, since it is smaller than the sum of its proper divisors (1833645570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1300003230 is a wasteful number, since it uses less digits than its factorization.
1300003230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 189468.
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 1300003230 is about 36055.5575466529. The cubic root of 1300003230 is about 1091.3937869575.
Adding to 1300003230 its reverse (323000031), we get a palindrome (1623003261).
The spelling of 1300003230 in words is "one billion, three hundred million, three thousand, two hundred thirty".
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