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3113141 = 7014441
BaseRepresentation
bin1011111000000010110101
312212011102112
423320002311
51244110031
6150420405
735314133
oct13700265
95764375
103113141
111836a49
121061705
1384ccc5
145b0753
1541762b
hex2f80b5

3113141 has 4 divisors (see below), whose sum is σ = 3118284. Its totient is φ = 3108000.

The previous prime is 3113129. The next prime is 3113147. The reversal of 3113141 is 1413113.

3113141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2002225 + 1110916 = 1415^2 + 1054^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113141 - 210 = 3112117 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 (3113147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1520 + ... + 2921.

It is an arithmetic number, because the mean of its divisors is an integer number (779571).

Almost surely, 23113141 is an apocalyptic number.

It is an amenable number.

3113141 is a deficient number, since it is larger than the sum of its proper divisors (5143).

3113141 is an equidigital number, since it uses as much as digits as its factorization.

3113141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142.

The product of its digits is 36, while the sum is 14.

The square root of 3113141 is about 1764.4095329600. The cubic root of 3113141 is about 146.0157142028.

Adding to 3113141 its reverse (1413113), we get a palindrome (4526254).

The spelling of 3113141 in words is "three million, one hundred thirteen thousand, one hundred forty-one".

Divisors: 1 701 4441 3113141