Base | Representation |
---|---|
bin | 11101011010011111101… |
… | …101110111101111011011 |
3 | 21011020100212022222120122 |
4 | 131122133231313233123 |
5 | 231104122420400014 |
6 | 4144325014543455 |
7 | 266015023324001 |
oct | 35323755675733 |
9 | 7136325288518 |
10 | 2021314231259 |
11 | 70a264208244 |
12 | 2878b2067b8b |
13 | 1187bc2ba72b |
14 | 6db9151ca71 |
15 | 378a42ea58e |
hex | 1d69fb77bdb |
2021314231259 has 2 divisors, whose sum is σ = 2021314231260. Its totient is φ = 2021314231258.
The previous prime is 2021314231243. The next prime is 2021314231267. The reversal of 2021314231259 is 9521324131202.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2021314231259 - 24 = 2021314231243 is a prime.
It is a super-2 number, since 2×20213142312592 (a number of 25 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2021314131259) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010657115629 + 1010657115630.
It is an arithmetic number, because the mean of its divisors is an integer number (1010657115630).
Almost surely, 22021314231259 is an apocalyptic number.
2021314231259 is a deficient number, since it is larger than the sum of its proper divisors (1).
2021314231259 is an equidigital number, since it uses as much as digits as its factorization.
2021314231259 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 25920, while the sum is 35.
The spelling of 2021314231259 in words is "two trillion, twenty-one billion, three hundred fourteen million, two hundred thirty-one thousand, two hundred fifty-nine".
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