Base | Representation |
---|---|
bin | 10011000011100011… |
… | …00111001111011011 |
3 | 222101222011121221101 |
4 | 21201301213033123 |
5 | 131422431032311 |
6 | 4411051252231 |
7 | 511342241644 |
oct | 114161471733 |
9 | 28358147841 |
10 | 10230330331 |
11 | 437a833661 |
12 | 1b9614a077 |
13 | c70633c00 |
14 | 6d099c6cb |
15 | 3ed208ec1 |
hex | 261c673db |
10230330331 has 12 divisors (see below), whose sum is σ = 11192035512. Its totient is φ = 9346012416.
The previous prime is 10230330317. The next prime is 10230330347. The reversal of 10230330331 is 13303303201.
It is not a de Polignac number, because 10230330331 - 215 = 10230297563 is a prime.
It is a super-2 number, since 2×102303303312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10230330299 and 10230330308.
It is not an unprimeable number, because it can be changed into a prime (10230330371) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295641 + ... + 328426.
It is an arithmetic number, because the mean of its divisors is an integer number (932669626).
Almost surely, 210230330331 is an apocalyptic number.
10230330331 is a deficient number, since it is larger than the sum of its proper divisors (961705181).
10230330331 is an equidigital number, since it uses as much as digits as its factorization.
10230330331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 624190 (or 624177 counting only the distinct ones).
The product of its (nonzero) digits is 486, while the sum is 19.
Adding to 10230330331 its reverse (13303303201), we get a palindrome (23533633532).
The spelling of 10230330331 in words is "ten billion, two hundred thirty million, three hundred thirty thousand, three hundred thirty-one".
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