Base | Representation |
---|---|
bin | 110010010001100110111111… |
… | …011011111010111101100000 |
3 | 1001222220010210221110212200211 |
4 | 302101212333123322331200 |
5 | 212440201220310224044 |
6 | 2102133351144023504 |
7 | 64400562654060613 |
oct | 6221467733727540 |
9 | 1058803727425624 |
10 | 221112423133024 |
11 | 644a9285519065 |
12 | 2097109b161b94 |
13 | 964ba73063467 |
14 | 3c85c8123017a |
15 | 1a86995379634 |
hex | c919bf6faf60 |
221112423133024 has 48 divisors (see below), whose sum is σ = 460936058221296. Its totient is φ = 104049698099200.
The previous prime is 221112423133009. The next prime is 221112423133027. The reversal of 221112423133024 is 420331324211122.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (221112423133027) 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, 11449644 + ... + 23944084.
It is an arithmetic number, because the mean of its divisors is an integer number (9602834546277).
Almost surely, 2221112423133024 is an apocalyptic number.
It is an amenable number.
221112423133024 is an abundant number, since it is smaller than the sum of its proper divisors (239823635088272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
221112423133024 is a wasteful number, since it uses less digits than its factorization.
221112423133024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12526999 (or 12526991 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 31.
Adding to 221112423133024 its reverse (420331324211122), we get a palindrome (641443747344146).
The spelling of 221112423133024 in words is "two hundred twenty-one trillion, one hundred twelve billion, four hundred twenty-three million, one hundred thirty-three thousand, twenty-four".
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