Base | Representation |
---|---|
bin | 1001001111100000110001… |
… | …10110010000110010000001 |
3 | 2122221222022120221201212102 |
4 | 10213300120312100302001 |
5 | 10130442431220403434 |
6 | 111120450510440145 |
7 | 4165242450421625 |
oct | 447603066206201 |
9 | 78858276851772 |
10 | 20324202122369 |
11 | 652649a27a062 |
12 | 2342b72203055 |
13 | b45744259cc2 |
14 | 5039a77b1185 |
15 | 253a2c15e07e |
hex | 127c18d90c81 |
20324202122369 has 2 divisors, whose sum is σ = 20324202122370. Its totient is φ = 20324202122368.
The previous prime is 20324202122353. The next prime is 20324202122437. The reversal of 20324202122369 is 96322120242302.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 15074893369600 + 5249308752769 = 3882640^2 + 2291137^2 .
It is a cyclic number.
It is not a de Polignac number, because 20324202122369 - 24 = 20324202122353 is a prime.
It is a super-2 number, since 2×203242021223692 (a number of 27 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (20324202122669) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10162101061184 + 10162101061185.
It is an arithmetic number, because the mean of its divisors is an integer number (10162101061185).
Almost surely, 220324202122369 is an apocalyptic number.
It is an amenable number.
20324202122369 is a deficient number, since it is larger than the sum of its proper divisors (1).
20324202122369 is an equidigital number, since it uses as much as digits as its factorization.
20324202122369 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 124416, while the sum is 38.
The spelling of 20324202122369 in words is "twenty trillion, three hundred twenty-four billion, two hundred two million, one hundred twenty-two thousand, three hundred sixty-nine".
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