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3113023 = 17183119
BaseRepresentation
bin1011111000000000111111
312212011021011
423320000333
51244104043
6150420051
735313604
oct13700077
95764234
103113023
111836951
121061627
1384cc34
145b06ab
1541759d
hex2f803f

3113023 has 4 divisors (see below), whose sum is σ = 3296160. Its totient is φ = 2929888.

The previous prime is 3113009. The next prime is 3113039. The reversal of 3113023 is 3203113.

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

It is a cyclic number.

It is not a de Polignac number, because 3113023 - 221 = 1015871 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112994 and 3113012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91543 + ... + 91576.

It is an arithmetic number, because the mean of its divisors is an integer number (824040).

Almost surely, 23113023 is an apocalyptic number.

3113023 is a deficient number, since it is larger than the sum of its proper divisors (183137).

3113023 is a wasteful number, since it uses less digits than its factorization.

3113023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183136.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3113023 is about 1764.3760936943. The cubic root of 3113023 is about 146.0138693273.

Adding to 3113023 its reverse (3203113), we get a palindrome (6316136).

The spelling of 3113023 in words is "three million, one hundred thirteen thousand, twenty-three".

Divisors: 1 17 183119 3113023