Base | Representation |
---|---|
bin | 100110110101111… |
… | …0011110101001001 |
3 | 10100211110000210222 |
4 | 1031223303311021 |
5 | 10132123030441 |
6 | 333154515425 |
7 | 44204060162 |
oct | 11553636511 |
9 | 3324400728 |
10 | 1303330121 |
11 | 609772235 |
12 | 304595b75 |
13 | 17a032972 |
14 | c514a769 |
15 | 7964bd4b |
hex | 4daf3d49 |
1303330121 has 16 divisors (see below), whose sum is σ = 1377876864. Its totient is φ = 1230349824.
The previous prime is 1303330103. The next prime is 1303330123. The reversal of 1303330121 is 1210333031.
It is a cyclic number.
It is not a de Polignac number, because 1303330121 - 26 = 1303330057 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1303330121.
It is not an unprimeable number, because it can be changed into a prime (1303330123) 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, 1166255 + ... + 1167371.
It is an arithmetic number, because the mean of its divisors is an integer number (86117304).
Almost surely, 21303330121 is an apocalyptic number.
It is an amenable number.
1303330121 is a deficient number, since it is larger than the sum of its proper divisors (74546743).
1303330121 is a wasteful number, since it uses less digits than its factorization.
1303330121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1760.
The product of its (nonzero) digits is 162, while the sum is 17.
The square root of 1303330121 is about 36101.6636874258. The cubic root of 1303330121 is about 1092.3240039270.
Adding to 1303330121 its reverse (1210333031), we get a palindrome (2513663152).
The spelling of 1303330121 in words is "one billion, three hundred three million, three hundred thirty thousand, one hundred twenty-one".
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