Base | Representation |
---|---|
bin | 11101001100100111111… |
… | …11001101011110101001 |
3 | 10112220110102222112101102 |
4 | 32212103333031132221 |
5 | 112414033302413001 |
6 | 2044511324131145 |
7 | 132323325003431 |
oct | 16462377153651 |
9 | 3486412875342 |
10 | 1003210201001 |
11 | 357506006478 |
12 | 142519096ab5 |
13 | 737aa399568 |
14 | 367ac9292c1 |
15 | 1b1684cbe6b |
hex | e993fcd7a9 |
1003210201001 has 2 divisors, whose sum is σ = 1003210201002. Its totient is φ = 1003210201000.
The previous prime is 1003210200977. The next prime is 1003210201031. The reversal of 1003210201001 is 1001020123001.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 875532618601 + 127677582400 = 935699^2 + 357320^2 .
It is an emirp because it is prime and its reverse (1001020123001) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1003210201001 is a prime.
It is not a weakly prime, because it can be changed into another prime (1003210201031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501605100500 + 501605100501.
It is an arithmetic number, because the mean of its divisors is an integer number (501605100501).
Almost surely, 21003210201001 is an apocalyptic number.
It is an amenable number.
1003210201001 is a deficient number, since it is larger than the sum of its proper divisors (1).
1003210201001 is an equidigital number, since it uses as much as digits as its factorization.
1003210201001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 1003210201001 its reverse (1001020123001), we get a palindrome (2004230324002).
The spelling of 1003210201001 in words is "one trillion, three billion, two hundred ten million, two hundred one thousand, one".
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