Base | Representation |
---|---|
bin | 110000000110110101… |
… | …0100110000001110001 |
3 | 100212122202010210001212 |
4 | 1200031222212001301 |
5 | 3143033433002341 |
6 | 115243111205505 |
7 | 10315036426361 |
oct | 1401552460161 |
9 | 325582123055 |
10 | 103308484721 |
11 | 3a8a3a456a2 |
12 | 18031976895 |
13 | 99850a2a00 |
14 | 50006089a1 |
15 | 2a499165eb |
hex | 180daa6071 |
103308484721 has 6 divisors (see below), whose sum is σ = 111866584230. Its totient is φ = 95361678048.
The previous prime is 103308484709. The next prime is 103308484723. The reversal of 103308484721 is 127484803301.
It can be written as a sum of positive squares in 3 ways, for example, as 5348874496 + 97959610225 = 73136^2 + 312985^2 .
It is a de Polignac number, because none of the positive numbers 2k-103308484721 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103308484723) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305646236 + ... + 305646573.
It is an arithmetic number, because the mean of its divisors is an integer number (18644430705).
Almost surely, 2103308484721 is an apocalyptic number.
It is an amenable number.
103308484721 is a deficient number, since it is larger than the sum of its proper divisors (8558099509).
103308484721 is an equidigital number, since it uses as much as digits as its factorization.
103308484721 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 611292835 (or 611292822 counting only the distinct ones).
The product of its (nonzero) digits is 129024, while the sum is 41.
The spelling of 103308484721 in words is "one hundred three billion, three hundred eight million, four hundred eighty-four thousand, seven hundred twenty-one".
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