Base | Representation |
---|---|
bin | 10010111001000011… |
… | …11001010100101001 |
3 | 222011211120102221222 |
4 | 21130201321110221 |
5 | 131232413332014 |
6 | 4354225111425 |
7 | 506223221516 |
oct | 113441712451 |
9 | 28154512858 |
10 | 10142324009 |
11 | 4335094164 |
12 | 1b70788575 |
13 | c5832c56c |
14 | 6c301030d |
15 | 3e562308e |
hex | 25c879529 |
10142324009 has 2 divisors, whose sum is σ = 10142324010. Its totient is φ = 10142324008.
The previous prime is 10142323897. The next prime is 10142324011. The reversal of 10142324009 is 90042324101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9781210000 + 361114009 = 98900^2 + 19003^2 .
It is an emirp because it is prime and its reverse (90042324101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10142324009 - 224 = 10125546793 is a prime.
It is a Sophie Germain prime.
Together with 10142324011, it forms a pair of twin primes.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (10142324069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071162004 + 5071162005.
It is an arithmetic number, because the mean of its divisors is an integer number (5071162005).
Almost surely, 210142324009 is an apocalyptic number.
It is an amenable number.
10142324009 is a deficient number, since it is larger than the sum of its proper divisors (1).
10142324009 is an equidigital number, since it uses as much as digits as its factorization.
10142324009 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1728, while the sum is 26.
The spelling of 10142324009 in words is "ten billion, one hundred forty-two million, three hundred twenty-four thousand, nine".
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