Base | Representation |
---|---|
bin | 101111110100101110001100… |
… | …101001011101001010100111 |
3 | 1000120201110121011222120122020 |
4 | 233310232030221131022213 |
5 | 210032031301000130043 |
6 | 2023200453143034223 |
7 | 62205633201066153 |
oct | 5764561451351247 |
9 | 1016643534876566 |
10 | 210331203130023 |
11 | 61021a64931028 |
12 | 1b70b71a43b973 |
13 | 90491bb95a141 |
14 | 39d2128006063 |
15 | 194b2e5c22e83 |
hex | bf4b8ca5d2a7 |
210331203130023 has 4 divisors (see below), whose sum is σ = 280441604173368. Its totient is φ = 140220802086680.
The previous prime is 210331203130021. The next prime is 210331203130033. The reversal of 210331203130023 is 320031302133012.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 210331203130023 - 21 = 210331203130021 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 210331203129975 and 210331203130002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210331203130021) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35055200521668 + ... + 35055200521673.
It is an arithmetic number, because the mean of its divisors is an integer number (70110401043342).
Almost surely, 2210331203130023 is an apocalyptic number.
210331203130023 is a deficient number, since it is larger than the sum of its proper divisors (70110401043345).
210331203130023 is an equidigital number, since it uses as much as digits as its factorization.
210331203130023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70110401043344.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 210331203130023 its reverse (320031302133012), we get a palindrome (530362505263035).
The spelling of 210331203130023 in words is "two hundred ten trillion, three hundred thirty-one billion, two hundred three million, one hundred thirty thousand, twenty-three".
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