Base | Representation |
---|---|
bin | 11101000111001111011… |
… | …10010111001100111111 |
3 | 10112122000000202100120021 |
4 | 32203213232113030333 |
5 | 112342123421300411 |
6 | 2043312443233011 |
7 | 132161602404421 |
oct | 16434756271477 |
9 | 3478000670507 |
10 | 1000320103231 |
11 | 356262690219 |
12 | 141a51218767 |
13 | 734396b4a37 |
14 | 365b6b70811 |
15 | 1b0498e6a71 |
hex | e8e7b9733f |
1000320103231 has 2 divisors, whose sum is σ = 1000320103232. Its totient is φ = 1000320103230.
The previous prime is 1000320103229. The next prime is 1000320103243. The reversal of 1000320103231 is 1323010230001.
It is a weak prime.
It is an emirp because it is prime and its reverse (1323010230001) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1000320103231 - 21 = 1000320103229 is a prime.
It is a super-2 number, since 2×10003201032312 (a number of 25 digits) contains 22 as substring.
Together with 1000320103229, 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 (1000320103261) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500160051615 + 500160051616.
It is an arithmetic number, because the mean of its divisors is an integer number (500160051616).
Almost surely, 21000320103231 is an apocalyptic number.
1000320103231 is a deficient number, since it is larger than the sum of its proper divisors (1).
1000320103231 is an equidigital number, since it uses as much as digits as its factorization.
1000320103231 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 1000320103231 its reverse (1323010230001), we get a palindrome (2323330333232).
The spelling of 1000320103231 in words is "one trillion, three hundred twenty million, one hundred three thousand, two hundred thirty-one".
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