Base | Representation |
---|---|
bin | 10010101001111001… |
… | …010011110011010001 |
3 | 1220200221102201110212 |
4 | 102221321103303101 |
5 | 312010220221001 |
6 | 13111325333505 |
7 | 1306240151000 |
oct | 225171236321 |
9 | 56627381425 |
10 | 20030242001 |
11 | 8549605310 |
12 | 3a70107295 |
13 | 1b72a35b03 |
14 | d80318c37 |
15 | 7c37417bb |
hex | 4a9e53cd1 |
20030242001 has 32 divisors (see below), whose sum is σ = 26590464000. Its totient is φ = 14929308240.
The previous prime is 20030241989. The next prime is 20030242013. The reversal of 20030242001 is 10024203002.
It is an interprime number because it is at equal distance from previous prime (20030241989) and next prime (20030242013).
It is not a de Polignac number, because 20030242001 - 26 = 20030241937 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20030242031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28631 + ... + 202188.
It is an arithmetic number, because the mean of its divisors is an integer number (830952000).
Almost surely, 220030242001 is an apocalyptic number.
It is an amenable number.
20030242001 is a deficient number, since it is larger than the sum of its proper divisors (6560221999).
20030242001 is a wasteful number, since it uses less digits than its factorization.
20030242001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 230874 (or 230860 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
Adding to 20030242001 its reverse (10024203002), we get a palindrome (30054445003).
The spelling of 20030242001 in words is "twenty billion, thirty million, two hundred forty-two thousand, one".
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