Base | Representation |
---|---|
bin | 101101110001111001… |
… | …1100000100101111101 |
3 | 100101202110212222210101 |
4 | 1123203303200211331 |
5 | 3102320132231024 |
6 | 113055154241101 |
7 | 10050146336356 |
oct | 1334363404575 |
9 | 311673788711 |
10 | 98311211389 |
11 | 3876a130236 |
12 | 17078286191 |
13 | 936998a241 |
14 | 4a88a56d2d |
15 | 2855d4cc44 |
hex | 16e3ce097d |
98311211389 has 2 divisors, whose sum is σ = 98311211390. Its totient is φ = 98311211388.
The previous prime is 98311211387. The next prime is 98311211393.
98311211389 is nontrivially palindromic in base 10.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 83653992900 + 14657218489 = 289230^2 + 121067^2 .
It is a palprime.
It is a cyclic number.
It is not a de Polignac number, because 98311211389 - 21 = 98311211387 is a prime.
Together with 98311211387, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (98311211381) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49155605694 + 49155605695.
It is an arithmetic number, because the mean of its divisors is an integer number (49155605695).
Almost surely, 298311211389 is an apocalyptic number.
It is an amenable number.
98311211389 is a deficient number, since it is larger than the sum of its proper divisors (1).
98311211389 is an equidigital number, since it uses as much as digits as its factorization.
98311211389 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 93312, while the sum is 46.
The spelling of 98311211389 in words is "ninety-eight billion, three hundred eleven million, two hundred eleven thousand, three hundred eighty-nine".
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