Base | Representation |
---|---|
bin | 1011101000100111… |
… | …0011011100110100 |
3 | 22001122201112222102 |
4 | 2322021303130310 |
5 | 22344010212322 |
6 | 1233523321232 |
7 | 140252120504 |
oct | 27211633464 |
9 | 8048645872 |
10 | 3123132212 |
11 | 1362a21502 |
12 | 731b20218 |
13 | 3aa067035 |
14 | 218ad9a04 |
15 | 1342b7792 |
hex | ba273734 |
3123132212 has 12 divisors (see below), whose sum is σ = 5465942916. Its totient is φ = 1561434240.
The previous prime is 3123132193. The next prime is 3123132241. The reversal of 3123132212 is 2122313213.
It can be written as a sum of positive squares in 2 ways, for example, as 1961958436 + 1161173776 = 44294^2 + 34076^2 .
It is a congruent number.
It is an unprimeable number.
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, 36662 + ... + 87122.
It is an arithmetic number, because the mean of its divisors is an integer number (455495243).
Almost surely, 23123132212 is an apocalyptic number.
It is an amenable number.
3123132212 is a deficient number, since it is larger than the sum of its proper divisors (2342810704).
3123132212 is a wasteful number, since it uses less digits than its factorization.
3123132212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65938 (or 65936 counting only the distinct ones).
The product of its digits is 432, while the sum is 20.
The square root of 3123132212 is about 55884.9909367444. The cubic root of 3123132212 is about 1461.7175339762.
Adding to 3123132212 its reverse (2122313213), we get a palindrome (5245445425).
The spelling of 3123132212 in words is "three billion, one hundred twenty-three million, one hundred thirty-two thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •