Base | Representation |
---|---|
bin | 10011000011100010… |
… | …01101000100011011 |
3 | 222101221222011220000 |
4 | 21201301031010123 |
5 | 131422414120011 |
6 | 4411045104043 |
7 | 511341314262 |
oct | 114161150433 |
9 | 28357864800 |
10 | 10230223131 |
11 | 437a770067 |
12 | 1b960b8023 |
13 | c705c718b |
14 | 6d09715d9 |
15 | 3ed1d7356 |
hex | 261c4d11b |
10230223131 has 20 divisors (see below), whose sum is σ = 15285517632. Its totient is φ = 6818661648.
The previous prime is 10230223123. The next prime is 10230223163. The reversal of 10230223131 is 13132203201.
10230223131 is a `hidden beast` number, since 102 + 302 + 231 + 31 = 666.
It is not a de Polignac number, because 10230223131 - 23 = 10230223123 is a prime.
It is a super-2 number, since 2×102302231312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10230233131) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 459990 + ... + 481716.
Almost surely, 210230223131 is an apocalyptic number.
10230223131 is a deficient number, since it is larger than the sum of its proper divisors (5055294501).
10230223131 is an equidigital number, since it uses as much as digits as its factorization.
10230223131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27552 (or 27543 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 10230223131 its reverse (13132203201), we get a palindrome (23362426332).
The spelling of 10230223131 in words is "ten billion, two hundred thirty million, two hundred twenty-three thousand, one hundred thirty-one".
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