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3113223311 = 111721795471
BaseRepresentation
bin1011100110010000…
…0000010010001111
322000222002010112002
42321210000102033
522333441121221
61232531102515
7140101650542
oct27144002217
98028063462
103113223311
111358373830
1272a741a3b
133a7ca7a93
1421767a859
151334ab80b
hexb990048f

3113223311 has 24 divisors (see below), whose sum is σ = 3628592640. Its totient is φ = 2648355200.

The previous prime is 3113223203. The next prime is 3113223331. The reversal of 3113223311 is 1133223113.

It is a de Polignac number, because none of the positive numbers 2k-3113223311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113223331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 566306 + ... + 571776.

It is an arithmetic number, because the mean of its divisors is an integer number (151191360).

Almost surely, 23113223311 is an apocalyptic number.

3113223311 is a deficient number, since it is larger than the sum of its proper divisors (515369329).

3113223311 is a wasteful number, since it uses less digits than its factorization.

3113223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5695 (or 5678 counting only the distinct ones).

The product of its digits is 324, while the sum is 20.

The square root of 3113223311 is about 55796.2661026703. The cubic root of 3113223311 is about 1460.1700106957.

Adding to 3113223311 its reverse (1133223113), we get a palindrome (4246446424).

The spelling of 3113223311 in words is "three billion, one hundred thirteen million, two hundred twenty-three thousand, three hundred eleven".

Divisors: 1 11 17 179 187 289 1969 3043 3179 5471 33473 51731 60181 93007 569041 979309 1023077 1581119 10772399 16648253 17392309 183130783 283020301 3113223311