Base | Representation |
---|---|
bin | 11101000101000000… |
… | …000011000010101010 |
3 | 2222120221110211121200 |
4 | 131011000003002222 |
5 | 1002420414131214 |
6 | 22202100345030 |
7 | 2153502055404 |
oct | 350500030252 |
9 | 88527424550 |
10 | 31222411434 |
11 | 12272267915 |
12 | 60743a5176 |
13 | 2c37705486 |
14 | 172292db74 |
15 | c2b0ded09 |
hex | 7450030aa |
31222411434 has 12 divisors (see below), whose sum is σ = 67648558146. Its totient is φ = 10407470472.
The previous prime is 31222411399. The next prime is 31222411541. The reversal of 31222411434 is 43411422213.
31222411434 is a `hidden beast` number, since 3 + 1 + 2 + 224 + 1 + 1 + 434 = 666.
It can be written as a sum of positive squares in only one way, i.e., 29396131209 + 1826280225 = 171453^2 + 42735^2 .
It is a junction number, because it is equal to n+sod(n) for n = 31222411398 and 31222411407.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 867289189 + ... + 867289224.
Almost surely, 231222411434 is an apocalyptic number.
31222411434 is an abundant number, since it is smaller than the sum of its proper divisors (36426146712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31222411434 is a wasteful number, since it uses less digits than its factorization.
31222411434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1734578421 (or 1734578418 counting only the distinct ones).
The product of its digits is 4608, while the sum is 27.
Adding to 31222411434 its reverse (43411422213), we get a palindrome (74633833647).
The spelling of 31222411434 in words is "thirty-one billion, two hundred twenty-two million, four hundred eleven thousand, four hundred thirty-four".
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