Base | Representation |
---|---|
bin | 111111100001010… |
… | …1100110110010110 |
3 | 12111112122001220220 |
4 | 1333002230312112 |
5 | 13331120230142 |
6 | 551255335210 |
7 | 103550503134 |
oct | 17702546626 |
9 | 5445561826 |
10 | 2131414422 |
11 | 9a4145225 |
12 | 4b5981506 |
13 | 27c769887 |
14 | 163106754 |
15 | c71c02ec |
hex | 7f0acd96 |
2131414422 has 8 divisors (see below), whose sum is σ = 4262828856. Its totient is φ = 710471472.
The previous prime is 2131414403. The next prime is 2131414429. The reversal of 2131414422 is 2244141312.
It is a sphenic number, since it is the product of 3 distinct primes.
2131414422 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 2131414392 and 2131414401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2131414429) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177617863 + ... + 177617874.
It is an arithmetic number, because the mean of its divisors is an integer number (532853607).
Almost surely, 22131414422 is an apocalyptic number.
2131414422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2131414422 is a wasteful number, since it uses less digits than its factorization.
2131414422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 355235742.
The product of its digits is 1536, while the sum is 24.
The square root of 2131414422 is about 46167.2440373042. The cubic root of 2131414422 is about 1286.9330869134.
Adding to 2131414422 its reverse (2244141312), we get a palindrome (4375555734).
The spelling of 2131414422 in words is "two billion, one hundred thirty-one million, four hundred fourteen thousand, four hundred twenty-two".
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