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312024411242 = 2193808353397
BaseRepresentation
bin1001000101001100001…
…10101010110001101010
31002211101111222102000122
410202212012222301222
520103011222124432
6355201514003242
731354153510025
oct4424606526152
91084344872018
10312024411242
11110368711455
1250580416522
132356805c64b
14111600b61bc
1581b3152612
hex48a61aac6a

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".

Divisors: 1 2 193 386 808353397 1616706794 156012205621 312024411242