Base | Representation |
---|---|
bin | 1001100011001011111011… |
… | …00001010111101101010011 |
3 | 2202100121012010010022000201 |
4 | 10301211331201113231103 |
5 | 10223031402424310003 |
6 | 112355205325000031 |
7 | 4265133362232625 |
oct | 461457541275523 |
9 | 82317163108021 |
10 | 21000201010003 |
11 | 6767153aa57a6 |
12 | 2431b909b3017 |
13 | b944060cb4b7 |
14 | 5285b526ac15 |
15 | 2663e40a5b1d |
hex | 13197d857b53 |
21000201010003 has 2 divisors, whose sum is σ = 21000201010004. Its totient is φ = 21000201010002.
The previous prime is 21000201009913. The next prime is 21000201010051. The reversal of 21000201010003 is 30001010200012.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 21000201010003 - 217 = 21000200878931 is a prime.
It is not a weakly prime, because it can be changed into another prime (21000201010303) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10500100505001 + 10500100505002.
It is an arithmetic number, because the mean of its divisors is an integer number (10500100505002).
Almost surely, 221000201010003 is an apocalyptic number.
21000201010003 is a deficient number, since it is larger than the sum of its proper divisors (1).
21000201010003 is an equidigital number, since it uses as much as digits as its factorization.
21000201010003 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 10.
Adding to 21000201010003 its reverse (30001010200012), we get a palindrome (51001211210015).
The spelling of 21000201010003 in words is "twenty-one trillion, two hundred one million, ten thousand, three".
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