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3113211041 = 18117200061
BaseRepresentation
bin1011100110001111…
…1101010010100001
322000222001111200122
42321203331102201
522333440223131
61232530530025
7140101600013
oct27143752241
98028044618
103113211041
111358365596
1272a736915
133a7ca2315
142176761b3
151334a7d7b
hexb98fd4a1

3113211041 has 4 divisors (see below), whose sum is σ = 3130411284. Its totient is φ = 3096010800.

The previous prime is 3113211007. The next prime is 3113211077. The reversal of 3113211041 is 1401123113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1401123113 = 13107778701.

It can be written as a sum of positive squares in 2 ways, for example, as 522808225 + 2590402816 = 22865^2 + 50896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3113211041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3113211341) 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 3 ways as a sum of consecutive naturals, for example, 8599850 + ... + 8600211.

It is an arithmetic number, because the mean of its divisors is an integer number (782602821).

Almost surely, 23113211041 is an apocalyptic number.

It is an amenable number.

3113211041 is a deficient number, since it is larger than the sum of its proper divisors (17200243).

3113211041 is a wasteful number, since it uses less digits than its factorization.

3113211041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17200242.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 3113211041 is about 55796.1561489678. The cubic root of 3113211041 is about 1460.1680923935.

Adding to 3113211041 its reverse (1401123113), we get a palindrome (4514334154).

The spelling of 3113211041 in words is "three billion, one hundred thirteen million, two hundred eleven thousand, forty-one".

Divisors: 1 181 17200061 3113211041