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3111041230 = 251197291569
BaseRepresentation
bin1011100101101110…
…1011100011001110
322000210222021021021
42321123223203032
522332411304410
61232412224354
7140044262023
oct27133534316
98023867237
103111041230
111357113360
12729a6b0ba
133a76c27cb
1421726d54a
151331c9eda
hexb96eb8ce

3111041230 has 32 divisors (see below), whose sum is σ = 6171953760. Its totient is φ = 1119621120.

The previous prime is 3111041147. The next prime is 3111041233. The reversal of 3111041230 is 321401113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111041233) 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, 135115 + ... + 156454.

It is an arithmetic number, because the mean of its divisors is an integer number (192873555).

Almost surely, 23111041230 is an apocalyptic number.

3111041230 is a deficient number, since it is larger than the sum of its proper divisors (3060912530).

3111041230 is a wasteful number, since it uses less digits than its factorization.

3111041230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291684.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3111041230 is about 55776.7086694796. The cubic root of 3111041230 is about 1459.8287830119.

Adding to 3111041230 its reverse (321401113), we get a palindrome (3432442343).

The spelling of 3111041230 in words is "three billion, one hundred eleven million, forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 97 110 194 485 970 1067 2134 5335 10670 291569 583138 1457845 2915690 3207259 6414518 16036295 28282193 32072590 56564386 141410965 282821930 311104123 622208246 1555520615 3111041230