Base | Representation |
---|---|
bin | 10011001101010111111… |
… | …011111110111111111001 |
3 | 11200012020011220020021122 |
4 | 103031113323332333321 |
5 | 133111410224132301 |
6 | 2450225154315025 |
7 | 164240403303032 |
oct | 23152773767771 |
9 | 4605204806248 |
10 | 1320030302201 |
11 | 469904768756 |
12 | 1939b7588a75 |
13 | 9762ab51770 |
14 | 47c658bba89 |
15 | 2450c67981b |
hex | 13357efeff9 |
1320030302201 has 16 divisors (see below), whose sum is σ = 1448469403920. Its totient is φ = 1195436236800.
The previous prime is 1320030302191. The next prime is 1320030302233. The reversal of 1320030302201 is 1022030300231.
It can be written as a sum of positive squares in 8 ways, for example, as 202572006400 + 1117458295801 = 450080^2 + 1057099^2 .
It is not a de Polignac number, because 1320030302201 - 26 = 1320030302137 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 1320030302201.
It is not an unprimeable number, because it can be changed into a prime (1320030002201) 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, 17469101 + ... + 17544501.
It is an arithmetic number, because the mean of its divisors is an integer number (90529337745).
Almost surely, 21320030302201 is an apocalyptic number.
It is an amenable number.
1320030302201 is a deficient number, since it is larger than the sum of its proper divisors (128439101719).
1320030302201 is a wasteful number, since it uses less digits than its factorization.
1320030302201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100876.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 1320030302201 its reverse (1022030300231), we get a palindrome (2342060602432).
The spelling of 1320030302201 in words is "one trillion, three hundred twenty billion, thirty million, three hundred two thousand, two hundred one".
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