Base | Representation |
---|---|
bin | 1011010100110001100… |
… | …01011001110000100101 |
3 | 1101012100202101100222012 |
4 | 11222120301121300211 |
5 | 22333344144102122 |
6 | 454431004444005 |
7 | 40053340436546 |
oct | 5523061316045 |
9 | 1335322340865 |
10 | 389110144037 |
11 | 14002559443a |
12 | 634b4249605 |
13 | 2a9014997a4 |
14 | 14b93ba44cd |
15 | a1c58647e2 |
hex | 5a98c59c25 |
389110144037 has 2 divisors, whose sum is σ = 389110144038. Its totient is φ = 389110144036.
The previous prime is 389110143991. The next prime is 389110144057. The reversal of 389110144037 is 730441011983.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 389034123076 + 76020961 = 623726^2 + 8719^2 .
It is an emirp because it is prime and its reverse (730441011983) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 389110144037 - 212 = 389110139941 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 389110143985 and 389110144003.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (389110144057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194555072018 + 194555072019.
It is an arithmetic number, because the mean of its divisors is an integer number (194555072019).
Almost surely, 2389110144037 is an apocalyptic number.
It is an amenable number.
389110144037 is a deficient number, since it is larger than the sum of its proper divisors (1).
389110144037 is an equidigital number, since it uses as much as digits as its factorization.
389110144037 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 72576, while the sum is 41.
The spelling of 389110144037 in words is "three hundred eighty-nine billion, one hundred ten million, one hundred forty-four thousand, thirty-seven".
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