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3113323 = 15591997
BaseRepresentation
bin1011111000000101101011
312212011200021
423320011223
51244111243
6150421311
735314513
oct13700553
95764607
103113323
1118370a4
121061837
13850105
145b0843
154176ed
hex2f816b

3113323 has 4 divisors (see below), whose sum is σ = 3116880. Its totient is φ = 3109768.

The previous prime is 3113317. The next prime is 3113333. The reversal of 3113323 is 3233113.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3233113 = 13248701.

It is a cyclic number.

It is not a de Polignac number, because 3113323 - 213 = 3105131 is a prime.

It is a super-4 number, since 4×31133234 (a number of 27 digits) contains 4444 as substring.

It is a Duffinian number.

3113323 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3113297 and 3113306.

It is not an unprimeable number, because it can be changed into a prime (3113333) 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, 561 + ... + 2557.

It is an arithmetic number, because the mean of its divisors is an integer number (779220).

Almost surely, 23113323 is an apocalyptic number.

3113323 is a deficient number, since it is larger than the sum of its proper divisors (3557).

3113323 is a wasteful number, since it uses less digits than its factorization.

3113323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556.

The product of its digits is 162, while the sum is 16.

The square root of 3113323 is about 1764.4611075340. The cubic root of 3113323 is about 146.0185595972.

Adding to 3113323 its reverse (3233113), we get a palindrome (6346436).

The spelling of 3113323 in words is "three million, one hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 1559 1997 3113323