Base | Representation |
---|---|
bin | 10010101000110100… |
… | …111101010010100011 |
3 | 1220122200201101121022 |
4 | 102220310331102203 |
5 | 311441123332003 |
6 | 13105445320055 |
7 | 1305631642640 |
oct | 225064752243 |
9 | 56580641538 |
10 | 20012324003 |
11 | 853a487251 |
12 | 3a6610602b |
13 | 1b6c101249 |
14 | d7bbb2dc7 |
15 | 7c1da2738 |
hex | 4a8d3d4a3 |
20012324003 has 16 divisors (see below), whose sum is σ = 23196948480. Its totient is φ = 16909809696.
The previous prime is 20012323957. The next prime is 20012324021. The reversal of 20012324003 is 30042321002.
It is not a de Polignac number, because 20012324003 - 218 = 20012061859 is a prime.
It is a super-2 number, since 2×200123240032 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20012324023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329825 + ... + 385757.
It is an arithmetic number, because the mean of its divisors is an integer number (1449809280).
Almost surely, 220012324003 is an apocalyptic number.
20012324003 is a deficient number, since it is larger than the sum of its proper divisors (3184624477).
20012324003 is an equidigital number, since it uses as much as digits as its factorization.
20012324003 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56666.
The product of its (nonzero) digits is 288, while the sum is 17.
Adding to 20012324003 its reverse (30042321002), we get a palindrome (50054645005).
The spelling of 20012324003 in words is "twenty billion, twelve million, three hundred twenty-four thousand, three".
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