Base | Representation |
---|---|
bin | 100111001000001110… |
… | …110011101000110101 |
3 | 11000110000210212210121 |
4 | 213020032303220311 |
5 | 1142021042433024 |
6 | 31145002251541 |
7 | 3015101236342 |
oct | 471016635065 |
9 | 130400725717 |
10 | 42014030389 |
11 | 168aa908971 |
12 | 81864b6bb1 |
13 | 3c673ccb16 |
14 | 2067c797c9 |
15 | 115d71b8e4 |
hex | 9c83b3a35 |
42014030389 has 2 divisors, whose sum is σ = 42014030390. Its totient is φ = 42014030388.
The previous prime is 42014030381. The next prime is 42014030411. The reversal of 42014030389 is 98303041024.
42014030389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 36975444100 + 5038586289 = 192290^2 + 70983^2 .
It is a cyclic number.
It is not a de Polignac number, because 42014030389 - 23 = 42014030381 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42014030381) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21007015194 + 21007015195.
It is an arithmetic number, because the mean of its divisors is an integer number (21007015195).
Almost surely, 242014030389 is an apocalyptic number.
It is an amenable number.
42014030389 is a deficient number, since it is larger than the sum of its proper divisors (1).
42014030389 is an equidigital number, since it uses as much as digits as its factorization.
42014030389 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20736, while the sum is 34.
The spelling of 42014030389 in words is "forty-two billion, fourteen million, thirty thousand, three hundred eighty-nine".
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