Base | Representation |
---|---|
bin | 11001101101011… |
… | …100001010000100 |
3 | 1010001122110021111 |
4 | 121231130022010 |
5 | 1340410422322 |
6 | 110445054404 |
7 | 13455230320 |
oct | 3155341204 |
9 | 1101573244 |
10 | 431342212 |
11 | 201532874 |
12 | 100557404 |
13 | 6b4964a2 |
14 | 41402980 |
15 | 27d05177 |
hex | 19b5c284 |
431342212 has 48 divisors (see below), whose sum is σ = 882112000. Its totient is φ = 180745344.
The previous prime is 431342203. The next prime is 431342227. The reversal of 431342212 is 212243134.
It is a super-2 number, since 2×4313422122 = 372112207706105888, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240214 + ... + 242002.
Almost surely, 2431342212 is an apocalyptic number.
It is an amenable number.
431342212 is an abundant number, since it is smaller than the sum of its proper divisors (450769788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
431342212 is a wasteful number, since it uses less digits than its factorization.
431342212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1988 (or 1986 counting only the distinct ones).
The product of its digits is 1152, while the sum is 22.
The square root of 431342212 is about 20768.7797426811. The cubic root of 431342212 is about 755.5687494076.
Adding to 431342212 its reverse (212243134), we get a palindrome (643585346).
The spelling of 431342212 in words is "four hundred thirty-one million, three hundred forty-two thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •