Base | Representation |
---|---|
bin | 111100010110000… |
… | …111010111101001 |
3 | 2121120001210022000 |
4 | 330112013113221 |
5 | 4033140232223 |
6 | 244243521213 |
7 | 34042341606 |
oct | 7426072751 |
9 | 2546053260 |
10 | 1012430313 |
11 | 47a543974 |
12 | 243089209 |
13 | 13199ccbb |
14 | 986656ad |
15 | 5dd39543 |
hex | 3c5875e9 |
1012430313 has 16 divisors (see below), whose sum is σ = 1534779840. Its totient is φ = 659256192.
The previous prime is 1012430311. The next prime is 1012430323. The reversal of 1012430313 is 3130342101.
It is not a de Polignac number, because 1012430313 - 21 = 1012430311 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1012430311) 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, 434856 + ... + 437177.
It is an arithmetic number, because the mean of its divisors is an integer number (95923740).
Almost surely, 21012430313 is an apocalyptic number.
It is an amenable number.
1012430313 is a deficient number, since it is larger than the sum of its proper divisors (522349527).
1012430313 is an equidigital number, since it uses as much as digits as its factorization.
1012430313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 872085 (or 872079 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
The square root of 1012430313 is about 31818.7101089909. The cubic root of 1012430313 is about 1004.1263871754.
Adding to 1012430313 its reverse (3130342101), we get a palindrome (4142772414).
The spelling of 1012430313 in words is "one billion, twelve million, four hundred thirty thousand, three hundred thirteen".
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