Base | Representation |
---|---|
bin | 10010110111101111… |
… | …11000011001111011 |
3 | 222011001211212212020 |
4 | 21123313320121323 |
5 | 131222103411303 |
6 | 4353153045523 |
7 | 506030500350 |
oct | 113367703173 |
9 | 28131755766 |
10 | 10131310203 |
11 | 4329951343 |
12 | 1b68b568a3 |
13 | c55c74411 |
14 | 6c1784627 |
15 | 3e4699a53 |
hex | 25bdf867b |
10131310203 has 16 divisors (see below), whose sum is σ = 15469645056. Its totient is φ = 5777523360.
The previous prime is 10131310199. The next prime is 10131310213. The reversal of 10131310203 is 30201313101.
It is not a de Polignac number, because 10131310203 - 22 = 10131310199 is a prime.
It is not an unprimeable number, because it can be changed into a prime (10131310213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480976 + ... + 501597.
It is an arithmetic number, because the mean of its divisors is an integer number (966852816).
Almost surely, 210131310203 is an apocalyptic number.
10131310203 is a deficient number, since it is larger than the sum of its proper divisors (5338334853).
10131310203 is an equidigital number, since it uses as much as digits as its factorization.
10131310203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 983074.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 10131310203 its reverse (30201313101), we get a palindrome (40332623304).
The spelling of 10131310203 in words is "ten billion, one hundred thirty-one million, three hundred ten thousand, two hundred three".
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