Base | Representation |
---|---|
bin | 10011000001001111… |
… | …11000011101101100 |
3 | 222100121210122202102 |
4 | 21200213320131230 |
5 | 131403004032340 |
6 | 4405121114232 |
7 | 511016041526 |
oct | 114047703554 |
9 | 28317718672 |
10 | 10211002220 |
11 | 436a932111 |
12 | 1b8b788978 |
13 | c69627563 |
14 | 6cc1aaa16 |
15 | 3eb68c215 |
hex | 2609f876c |
10211002220 has 12 divisors (see below), whose sum is σ = 21443104704. Its totient is φ = 4084400880.
The previous prime is 10211002187. The next prime is 10211002223. The reversal of 10211002220 is 2220011201.
It is a happy number.
10211002220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (10211002223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255275036 + ... + 255275075.
It is an arithmetic number, because the mean of its divisors is an integer number (1786925392).
Almost surely, 210211002220 is an apocalyptic number.
10211002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10211002220 is an abundant number, since it is smaller than the sum of its proper divisors (11232102484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10211002220 is a wasteful number, since it uses less digits than its factorization.
10211002220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 510550120 (or 510550118 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 10211002220 its reverse (2220011201), we get a palindrome (12431013421).
The spelling of 10211002220 in words is "ten billion, two hundred eleven million, two thousand, two hundred twenty".
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