Base | Representation |
---|---|
bin | 10100111000011101… |
… | …00101000010100010 |
3 | 1001221022110220120222 |
4 | 22130032211002202 |
5 | 140430004031033 |
6 | 5052242403042 |
7 | 544550642036 |
oct | 123416450242 |
9 | 31838426528 |
10 | 11211002018 |
11 | 4833355827 |
12 | 220a660482 |
13 | 1098864608 |
14 | 784d181c6 |
15 | 45936d598 |
hex | 29c3a50a2 |
11211002018 has 16 divisors (see below), whose sum is σ = 16905395520. Its totient is φ = 5575945200.
The previous prime is 11211002017. The next prime is 11211002081. The reversal of 11211002018 is 81020011211.
It is a junction number, because it is equal to n+sod(n) for n = 11211001987 and 11211002005.
It is not an unprimeable number, because it can be changed into a prime (11211002017) 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, 287048 + ... + 323756.
It is an arithmetic number, because the mean of its divisors is an integer number (1056587220).
Almost surely, 211211002018 is an apocalyptic number.
11211002018 is a deficient number, since it is larger than the sum of its proper divisors (5694393502).
11211002018 is a wasteful number, since it uses less digits than its factorization.
11211002018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37513.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 11211002018 its reverse (81020011211), we get a palindrome (92231013229).
The spelling of 11211002018 in words is "eleven billion, two hundred eleven million, two thousand, eighteen".
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