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312242111411 = 2923945050081
BaseRepresentation
bin1001000101100110001…
…01001000001110110011
31002211221200121201111212
410202303011020032303
520103432440031121
6355235252030335
731362436104266
oct4426305101663
91084850551455
10312242111411
1111046a59384a
12506213023ab
13235a11a3309
1411180d84cdd
1581c730625b
hex48b31483b3

312242111411 has 8 divisors (see below), whose sum is σ = 324360590400. Its totient is φ = 300213733120.

The previous prime is 312242111399. The next prime is 312242111417. The reversal of 312242111411 is 114111242213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 312242111411 - 210 = 312242110387 is a prime.

It is a super-2 number, since 2×3122421114112 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312242111417) 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 7 ways as a sum of consecutive naturals, for example, 22518110 + ... + 22531971.

It is an arithmetic number, because the mean of its divisors is an integer number (40545073800).

Almost surely, 2312242111411 is an apocalyptic number.

312242111411 is a deficient number, since it is larger than the sum of its proper divisors (12118478989).

312242111411 is a wasteful number, since it uses less digits than its factorization.

312242111411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45050349.

The product of its digits is 384, while the sum is 23.

Adding to 312242111411 its reverse (114111242213), we get a palindrome (426353353624).

The spelling of 312242111411 in words is "three hundred twelve billion, two hundred forty-two million, one hundred eleven thousand, four hundred eleven".

Divisors: 1 29 239 6931 45050081 1306452349 10766969359 312242111411