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3020113 = 3197423
BaseRepresentation
bin1011100001010101010001
312200102211001
423201111101
51233120423
6144422001
734445665
oct13412521
95612731
103020113
111783068
121017901
13819865
145888a5
153e9cad
hex2e1551

3020113 has 4 divisors (see below), whose sum is σ = 3117568. Its totient is φ = 2922660.

The previous prime is 3020077. The next prime is 3020117. The reversal of 3020113 is 3110203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3110203 = 16319081.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3020113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3020113.

It is not an unprimeable number, because it can be changed into a prime (3020117) 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, 48681 + ... + 48742.

It is an arithmetic number, because the mean of its divisors is an integer number (779392).

Almost surely, 23020113 is an apocalyptic number.

It is an amenable number.

3020113 is a deficient number, since it is larger than the sum of its proper divisors (97455).

3020113 is an equidigital number, since it uses as much as digits as its factorization.

3020113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97454.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 3020113 is about 1737.8472314907. The cubic root of 3020113 is about 144.5465501378.

Adding to 3020113 its reverse (3110203), we get a palindrome (6130316).

The spelling of 3020113 in words is "three million, twenty thousand, one hundred thirteen".

Divisors: 1 31 97423 3020113