Base | Representation |
---|---|
bin | 1000101100001011100011… |
… | …11000110001111101010010 |
3 | 2111122220211002210212212210 |
4 | 10112011301320301331102 |
5 | 10001100212333210002 |
6 | 104351040341132550 |
7 | 4011445033422645 |
oct | 426056170617522 |
9 | 74586732725783 |
10 | 19110220210002 |
11 | 60a8665119299 |
12 | 21878320ba156 |
13 | a8811702728c |
14 | 4a0d2235ba5c |
15 | 232179c1496c |
hex | 116171e31f52 |
19110220210002 has 32 divisors (see below), whose sum is σ = 39247483385088. Its totient is φ = 6199946511696.
The previous prime is 19110220210001. The next prime is 19110220210007. The reversal of 19110220210002 is 20001202201191.
It is not an unprimeable number, because it can be changed into a prime (19110220210001) 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, 130793808 + ... + 130939835.
It is an arithmetic number, because the mean of its divisors is an integer number (1226483855784).
Almost surely, 219110220210002 is an apocalyptic number.
19110220210002 is an abundant number, since it is smaller than the sum of its proper divisors (20137263175086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19110220210002 is a wasteful number, since it uses less digits than its factorization.
19110220210002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 261733974.
The product of its (nonzero) digits is 144, while the sum is 21.
Adding to 19110220210002 its reverse (20001202201191), we get a palindrome (39111422411193).
The spelling of 19110220210002 in words is "nineteen trillion, one hundred ten billion, two hundred twenty million, two hundred ten thousand, two".
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