Base | Representation |
---|---|
bin | 1100010101100000011… |
… | …01000110001110111101 |
3 | 1111112001202001022022012 |
4 | 12022300031012032331 |
5 | 23421032413042204 |
6 | 522415303301005 |
7 | 42423502132214 |
oct | 6126015061675 |
9 | 1445052038265 |
10 | 423863018429 |
11 | 153839695334 |
12 | 6a192a4a765 |
13 | 30c7c4461a6 |
14 | 1672d54207b |
15 | b05b87c76e |
hex | 62b03463bd |
423863018429 has 2 divisors, whose sum is σ = 423863018430. Its totient is φ = 423863018428.
The previous prime is 423863018417. The next prime is 423863018431. The reversal of 423863018429 is 924810368324.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 364230355225 + 59632663204 = 603515^2 + 244198^2 .
It is a cyclic number.
It is not a de Polignac number, because 423863018429 - 24 = 423863018413 is a prime.
Together with 423863018431, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (423863018329) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211931509214 + 211931509215.
It is an arithmetic number, because the mean of its divisors is an integer number (211931509215).
Almost surely, 2423863018429 is an apocalyptic number.
It is an amenable number.
423863018429 is a deficient number, since it is larger than the sum of its proper divisors (1).
423863018429 is an equidigital number, since it uses as much as digits as its factorization.
423863018429 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1990656, while the sum is 50.
The spelling of 423863018429 in words is "four hundred twenty-three billion, eight hundred sixty-three million, eighteen thousand, four hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •