Base | Representation |
---|---|
bin | 10010101000001… |
… | …101010011010110 |
3 | 210210002011202011 |
4 | 102220031103112 |
5 | 1120001431014 |
6 | 51002334434 |
7 | 10513314400 |
oct | 2250152326 |
9 | 723064664 |
10 | 312530134 |
11 | 150462574 |
12 | 887ba41a |
13 | 4c997197 |
14 | 2d715b70 |
15 | 1c6867c4 |
hex | 12a0d4d6 |
312530134 has 12 divisors (see below), whose sum is σ = 545333364. Its totient is φ = 133941444.
The previous prime is 312530117. The next prime is 312530171. The reversal of 312530134 is 431035213.
It is a congruent number.
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 5 ways as a sum of consecutive naturals, for example, 1594444 + ... + 1594639.
It is an arithmetic number, because the mean of its divisors is an integer number (45444447).
Almost surely, 2312530134 is an apocalyptic number.
312530134 is a deficient number, since it is larger than the sum of its proper divisors (232803230).
312530134 is a wasteful number, since it uses less digits than its factorization.
312530134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3189099 (or 3189092 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 312530134 is about 17678.5218273474. The cubic root of 312530134 is about 678.6262157838.
Adding to 312530134 its reverse (431035213), we get a palindrome (743565347).
The spelling of 312530134 in words is "three hundred twelve million, five hundred thirty thousand, one hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •