Base | Representation |
---|---|
bin | 1101110000001000010101… |
… | …00000100000000110010101 |
3 | 10222002000102010220110002112 |
4 | 12320010022200200012111 |
5 | 12430432123000222011 |
6 | 144152313100520405 |
7 | 6240562121314466 |
oct | 670041240400625 |
9 | 128060363813075 |
10 | 30241041023381 |
11 | 96aa1763035a1 |
12 | 3484abb550105 |
13 | 13b49443b2436 |
14 | 767961dc4d6d |
15 | 37698b31b58b |
hex | 1b810a820195 |
30241041023381 has 2 divisors, whose sum is σ = 30241041023382. Its totient is φ = 30241041023380.
The previous prime is 30241041023293. The next prime is 30241041023383. The reversal of 30241041023381 is 18332014014203.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 17988065842756 + 12252975180625 = 4241234^2 + 3500425^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30241041023381 is a prime.
It is a super-2 number, since 2×302410410233812 (a number of 28 digits) contains 22 as substring.
Together with 30241041023383, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30241041023383) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120520511690 + 15120520511691.
It is an arithmetic number, because the mean of its divisors is an integer number (15120520511691).
Almost surely, 230241041023381 is an apocalyptic number.
It is an amenable number.
30241041023381 is a deficient number, since it is larger than the sum of its proper divisors (1).
30241041023381 is an equidigital number, since it uses as much as digits as its factorization.
30241041023381 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 13824, while the sum is 32.
Adding to 30241041023381 its reverse (18332014014203), we get a palindrome (48573055037584).
The spelling of 30241041023381 in words is "thirty trillion, two hundred forty-one billion, forty-one million, twenty-three thousand, three hundred eighty-one".
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