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311424404303241 = 32173165659794287
BaseRepresentation
bin100011011001111010010010…
…0111111100010110110001001
31111211122212211012011200122100
41012303310210333202312021
5311304334140000200431
63022202221332544013
7122411446025011515
oct10663644477426611
91454585735150570
10311424404303241
1190258391458a89
122ab18176a82009
13104a0270150708
1456c9043371145
152600ce41664e6
hex11b3d24fe2d89

311424404303241 has 24 divisors (see below), whose sum is σ = 491660539628544. Its totient is φ = 189100207543680.

The previous prime is 311424404303239. The next prime is 311424404303263. The reversal of 311424404303241 is 142303404424113.

311424404303241 is a `hidden beast` number, since 3 + 1 + 1 + 4 + 2 + 4 + 404 + 3 + 0 + 3 + 241 = 666.

It is not a de Polignac number, because 311424404303241 - 21 = 311424404303239 is a prime.

It is a super-2 number, since 2×3114244043032412 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311424404303196 and 311424404303205.

It is not an unprimeable number, because it can be changed into a prime (311424404303231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32829892401 + ... + 32829901886.

It is an arithmetic number, because the mean of its divisors is an integer number (20485855817856).

Almost surely, 2311424404303241 is an apocalyptic number.

311424404303241 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

311424404303241 is a deficient number, since it is larger than the sum of its proper divisors (180236135325303).

311424404303241 is a wasteful number, since it uses less digits than its factorization.

311424404303241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65659794341 (or 65659794338 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 311424404303241 its reverse (142303404424113), we get a palindrome (453727808727354).

The spelling of 311424404303241 in words is "three hundred eleven trillion, four hundred twenty-four billion, four hundred four million, three hundred three thousand, two hundred forty-one".

Divisors: 1 3 9 17 31 51 93 153 279 527 1581 4743 65659794287 196979382861 590938148583 1116216502879 2035453622897 3348649508637 6106360868691 10045948525911 18319082606073 34602711589249 103808134767747 311424404303241