Base | Representation |
---|---|
bin | 100110110011111… |
… | …1001000110010001 |
3 | 10100202111212000221 |
4 | 1031213321012101 |
5 | 10131342144441 |
6 | 333120513041 |
7 | 44162252050 |
oct | 11547710621 |
9 | 3322455027 |
10 | 1302303121 |
11 | 609130679 |
12 | 30417b781 |
13 | 179a63382 |
14 | c4d60397 |
15 | 794e78d1 |
hex | 4d9f9191 |
1302303121 has 16 divisors (see below), whose sum is σ = 1518652800. Its totient is φ = 1093592448.
The previous prime is 1302303083. The next prime is 1302303127. The reversal of 1302303121 is 1213032031.
It is a cyclic number.
It is not a de Polignac number, because 1302303121 - 27 = 1302302993 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1302303095 and 1302303104.
It is not an unprimeable number, because it can be changed into a prime (1302303127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297970 + ... + 302308.
It is an arithmetic number, because the mean of its divisors is an integer number (94915800).
Almost surely, 21302303121 is an apocalyptic number.
It is an amenable number.
1302303121 is a deficient number, since it is larger than the sum of its proper divisors (216349679).
1302303121 is an equidigital number, since it uses as much as digits as its factorization.
1302303121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5208.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 1302303121 is about 36087.4371630904. The cubic root of 1302303121 is about 1092.0370181715.
Adding to 1302303121 its reverse (1213032031), we get a palindrome (2515335152).
The spelling of 1302303121 in words is "one billion, three hundred two million, three hundred three thousand, one hundred twenty-one".
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