Base | Representation |
---|---|
bin | 11111000000110000000… |
… | …100010111100100110011 |
3 | 21112201202201212122021111 |
4 | 133000300010113210303 |
5 | 234404003204332243 |
6 | 4311004000134151 |
7 | 306652620034354 |
oct | 37006004274463 |
9 | 7481681778244 |
10 | 2131110230323 |
11 | 751887192438 |
12 | 2a5034607357 |
13 | 125c6945c209 |
14 | 7520959bd2b |
15 | 3a67d54839d |
hex | 1f030117933 |
2131110230323 has 2 divisors, whose sum is σ = 2131110230324. Its totient is φ = 2131110230322.
The previous prime is 2131110230303. The next prime is 2131110230339. The reversal of 2131110230323 is 3230320111312.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2131110230323 - 221 = 2131108133171 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2131110230294 and 2131110230303.
It is not a weakly prime, because it can be changed into another prime (2131110230303) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065555115161 + 1065555115162.
It is an arithmetic number, because the mean of its divisors is an integer number (1065555115162).
Almost surely, 22131110230323 is an apocalyptic number.
2131110230323 is a deficient number, since it is larger than the sum of its proper divisors (1).
2131110230323 is an equidigital number, since it uses as much as digits as its factorization.
2131110230323 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 2131110230323 its reverse (3230320111312), we get a palindrome (5361430341635).
The spelling of 2131110230323 in words is "two trillion, one hundred thirty-one billion, one hundred ten million, two hundred thirty thousand, three hundred twenty-three".
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