Base | Representation |
---|---|
bin | 1001000101001100001… |
… | …10101010110001101010 |
3 | 1002211101111222102000122 |
4 | 10202212012222301222 |
5 | 20103011222124432 |
6 | 355201514003242 |
7 | 31354153510025 |
oct | 4424606526152 |
9 | 1084344872018 |
10 | 312024411242 |
11 | 110368711455 |
12 | 50580416522 |
13 | 2356805c64b |
14 | 111600b61bc |
15 | 81b3152612 |
hex | 48a61aac6a |
312024411242 has 8 divisors (see below), whose sum is σ = 470461677636. Its totient is φ = 155203852032.
The previous prime is 312024411233. The next prime is 312024411247. The reversal of 312024411242 is 242114420213.
It can be written as a sum of positive squares in 2 ways, for example, as 296873509321 + 15150901921 = 544861^2 + 123089^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (312024411247) by changing a digit.
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, 404176313 + ... + 404177084.
Almost surely, 2312024411242 is an apocalyptic number.
312024411242 is a deficient number, since it is larger than the sum of its proper divisors (158437266394).
312024411242 is a wasteful number, since it uses less digits than its factorization.
312024411242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 808353592.
The product of its (nonzero) digits is 3072, while the sum is 26.
Adding to 312024411242 its reverse (242114420213), we get a palindrome (554138831455).
It can be divided in two parts, 31202 and 4411242, that added together give a palindrome (4442444).
The spelling of 312024411242 in words is "three hundred twelve billion, twenty-four million, four hundred eleven thousand, two hundred forty-two".
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