Base | Representation |
---|---|
bin | 111111011110111… |
… | …0000111001101111 |
3 | 12111110012022201120 |
4 | 1332331300321233 |
5 | 13330302322203 |
6 | 551211512023 |
7 | 103533503163 |
oct | 17675607157 |
9 | 5443168646 |
10 | 2130120303 |
11 | 9a3440a03 |
12 | 4b5458613 |
13 | 27c40581c |
14 | 162c8aca3 |
15 | c7016b53 |
hex | 7ef70e6f |
2130120303 has 8 divisors (see below), whose sum is σ = 2916921648. Its totient is φ = 1381699584.
The previous prime is 2130120287. The next prime is 2130120313. The reversal of 2130120303 is 3030210312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2130120303 - 24 = 2130120287 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130120313) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9595026 + ... + 9595247.
It is an arithmetic number, because the mean of its divisors is an integer number (364615206).
Almost surely, 22130120303 is an apocalyptic number.
2130120303 is a deficient number, since it is larger than the sum of its proper divisors (786801345).
2130120303 is a wasteful number, since it uses less digits than its factorization.
2130120303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19190313.
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 2130120303 is about 46153.2263552614. The cubic root of 2130120303 is about 1286.6725741881.
Adding to 2130120303 its reverse (3030210312), we get a palindrome (5160330615).
Subtracting 2130120303 from its reverse (3030210312), we obtain a palindrome (900090009).
The spelling of 2130120303 in words is "two billion, one hundred thirty million, one hundred twenty thousand, three hundred three".
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