Base | Representation |
---|---|
bin | 1001101100010101001101… |
… | …00111111010000011101101 |
3 | 2210110122020210121112111122 |
4 | 10312022212213322003231 |
5 | 10243203414314431104 |
6 | 113155413313030325 |
7 | 4326626163630056 |
oct | 466124647720355 |
9 | 83418223545448 |
10 | 21314423202029 |
11 | 687843a260401 |
12 | 2482a652553a5 |
13 | bb7c31593339 |
14 | 5398a31a372d |
15 | 26e6851376be |
hex | 1362a69fa0ed |
21314423202029 has 2 divisors, whose sum is σ = 21314423202030. Its totient is φ = 21314423202028.
The previous prime is 21314423202013. The next prime is 21314423202067. The reversal of 21314423202029 is 92020232441312.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 21037147237129 + 277275964900 = 4586627^2 + 526570^2 .
It is a cyclic number.
It is not a de Polignac number, because 21314423202029 - 24 = 21314423202013 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 21314423202029.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (21314423205029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10657211601014 + 10657211601015.
It is an arithmetic number, because the mean of its divisors is an integer number (10657211601015).
Almost surely, 221314423202029 is an apocalyptic number.
It is an amenable number.
21314423202029 is a deficient number, since it is larger than the sum of its proper divisors (1).
21314423202029 is an equidigital number, since it uses as much as digits as its factorization.
21314423202029 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 41472, while the sum is 35.
The spelling of 21314423202029 in words is "twenty-one trillion, three hundred fourteen billion, four hundred twenty-three million, two hundred two thousand, twenty-nine".
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