Base | Representation |
---|---|
bin | 10100111000010111… |
… | …11001111100100100 |
3 | 1001221021011022021111 |
4 | 22130023321330210 |
5 | 140424314114340 |
6 | 5052215354404 |
7 | 544541662636 |
oct | 123413717444 |
9 | 31837138244 |
10 | 11210301220 |
11 | 4832a17258 |
12 | 220a382a04 |
13 | 109867a641 |
14 | 784bb4a56 |
15 | 459280aea |
hex | 29c2f9f24 |
11210301220 has 24 divisors (see below), whose sum is σ = 24301041408. Its totient is φ = 4339471200.
The previous prime is 11210301187. The next prime is 11210301227. The reversal of 11210301220 is 2210301211.
It is a self number, because there is not a number n which added to its sum of digits gives 11210301220.
It is not an unprimeable number, because it can be changed into a prime (11210301227) 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, 9039946 + ... + 9041185.
It is an arithmetic number, because the mean of its divisors is an integer number (1012543392).
Almost surely, 211210301220 is an apocalyptic number.
11210301220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11210301220 is an abundant number, since it is smaller than the sum of its proper divisors (13090740188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11210301220 is a wasteful number, since it uses less digits than its factorization.
11210301220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18081171 (or 18081169 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 11210301220 its reverse (2210301211), we get a palindrome (13420602431).
Subtracting from 11210301220 its reverse (2210301211), we obtain a palindrome (9000000009).
The spelling of 11210301220 in words is "eleven billion, two hundred ten million, three hundred one thousand, two hundred twenty".
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