Base | Representation |
---|---|
bin | 111011101001001… |
… | …1011100001011110 |
3 | 12011110211120222002 |
4 | 1313102123201132 |
5 | 13044314220110 |
6 | 530331122302 |
7 | 100410640163 |
oct | 16722334136 |
9 | 5143746862 |
10 | 2001320030 |
11 | 9377693a6 |
12 | 47a2a3392 |
13 | 25b81a148 |
14 | 14db2006a |
15 | baa73aa5 |
hex | 7749b85e |
2001320030 has 16 divisors (see below), whose sum is σ = 3603122784. Its totient is φ = 800362080.
The previous prime is 2001320021. The next prime is 2001320033. The reversal of 2001320030 is 300231002.
It is a junction number, because it is equal to n+sod(n) for n = 2001319993 and 2001320020.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2001320033) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37775 + ... + 73685.
It is an arithmetic number, because the mean of its divisors is an integer number (225195174).
Almost surely, 22001320030 is an apocalyptic number.
2001320030 is a deficient number, since it is larger than the sum of its proper divisors (1601802754).
2001320030 is a wasteful number, since it uses less digits than its factorization.
2001320030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41491.
The product of its (nonzero) digits is 36, while the sum is 11.
The square root of 2001320030 is about 44736.1154996721. The cubic root of 2001320030 is about 1260.1981778649.
Adding to 2001320030 its reverse (300231002), we get a palindrome (2301551032).
The spelling of 2001320030 in words is "two billion, one million, three hundred twenty thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •