Base | Representation |
---|---|
bin | 1001100011110001001100… |
… | …01010011000010111001011 |
3 | 2202102111211120221120101222 |
4 | 10301320212022120113023 |
5 | 10223343342302431214 |
6 | 112412315023232255 |
7 | 4266442255452545 |
oct | 461704612302713 |
9 | 82374746846358 |
10 | 21020210202059 |
11 | 6774691732962 |
12 | 2435a35a4868b |
13 | b96274674003 |
14 | 529552866695 |
15 | 266bb5a3a38e |
hex | 131e262985cb |
21020210202059 has 2 divisors, whose sum is σ = 21020210202060. Its totient is φ = 21020210202058.
The previous prime is 21020210201999. The next prime is 21020210202097. The reversal of 21020210202059 is 95020201202012.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-21020210202059 is a prime.
It is not a weakly prime, because it can be changed into another prime (21020210202259) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10510105101029 + 10510105101030.
It is an arithmetic number, because the mean of its divisors is an integer number (10510105101030).
Almost surely, 221020210202059 is an apocalyptic number.
21020210202059 is a deficient number, since it is larger than the sum of its proper divisors (1).
21020210202059 is an equidigital number, since it uses as much as digits as its factorization.
21020210202059 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1440, while the sum is 26.
The spelling of 21020210202059 in words is "twenty-one trillion, twenty billion, two hundred ten million, two hundred two thousand, fifty-nine".
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