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311053433241 = 37113693106649
BaseRepresentation
bin1001000011011000011…
…10101011100110011001
31002201212211220121121110
410201230032223212121
520044014134330431
6354521310330533
731321123362255
oct4415416534631
91081784817543
10311053433241
1110aa0a6102a1
125034b1b9a49
1323441b44255
14110ab161265
158157ca5346
hex486c3ab999

311053433241 has 16 divisors (see below), whose sum is σ = 420613948800. Its totient is φ = 204431418240.

The previous prime is 311053433203. The next prime is 311053433267. The reversal of 311053433241 is 142334350113.

It is a happy number.

It is not a de Polignac number, because 311053433241 - 211 = 311053431193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 311053433199 and 311053433208.

It is not an unprimeable number, because it can be changed into a prime (311053433641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2863285 + ... + 2969933.

It is an arithmetic number, because the mean of its divisors is an integer number (26288371800).

Almost surely, 2311053433241 is an apocalyptic number.

It is an amenable number.

311053433241 is a deficient number, since it is larger than the sum of its proper divisors (109560515559).

311053433241 is a wasteful number, since it uses less digits than its factorization.

311053433241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120416.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 311053433241 its reverse (142334350113), we get a palindrome (453387783354).

The spelling of 311053433241 in words is "three hundred eleven billion, fifty-three million, four hundred thirty-three thousand, two hundred forty-one".

Divisors: 1 3 71 213 13693 41079 106649 319947 972203 2916609 7572079 22716237 1460344757 4381034271 103684477747 311053433241