Base | Representation |
---|---|
bin | 100101101001011101… |
… | …1101111010010110111 |
3 | 21201200110022111212102 |
4 | 1023102323233102313 |
5 | 2311034130140103 |
6 | 101050255212315 |
7 | 5561332046156 |
oct | 1132273572267 |
9 | 251613274772 |
10 | 80848286903 |
11 | 3131882863a |
12 | 13803b1709b |
13 | 7815ac3427 |
14 | 3cad6b359d |
15 | 2182bd2e88 |
hex | 12d2eef4b7 |
80848286903 has 2 divisors, whose sum is σ = 80848286904. Its totient is φ = 80848286902.
The previous prime is 80848286887. The next prime is 80848286977. The reversal of 80848286903 is 30968284808.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 80848286903 - 24 = 80848286887 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (80848288903) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40424143451 + 40424143452.
It is an arithmetic number, because the mean of its divisors is an integer number (40424143452).
Almost surely, 280848286903 is an apocalyptic number.
80848286903 is a deficient number, since it is larger than the sum of its proper divisors (1).
80848286903 is an equidigital number, since it uses as much as digits as its factorization.
80848286903 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5308416, while the sum is 56.
The spelling of 80848286903 in words is "eighty billion, eight hundred forty-eight million, two hundred eighty-six thousand, nine hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •