Search a number
-
+
3001109 = 23130483
BaseRepresentation
bin1011011100101100010101
312122110202012
423130230111
51232013414
6144154005
734336406
oct13345425
95573665
103001109
11176a861
121008905
13811007
145819ad
153e433e
hex2dcb15

3001109 has 4 divisors (see below), whose sum is σ = 3131616. Its totient is φ = 2870604.

The previous prime is 3001087. The next prime is 3001121. The reversal of 3001109 is 9011003.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3001109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3001093 and 3001102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001909) 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, 65219 + ... + 65264.

It is an arithmetic number, because the mean of its divisors is an integer number (782904).

Almost surely, 23001109 is an apocalyptic number.

It is an amenable number.

3001109 is a deficient number, since it is larger than the sum of its proper divisors (130507).

3001109 is a wasteful number, since it uses less digits than its factorization.

3001109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130506.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 3001109 is about 1732.3709187123. The cubic root of 3001109 is about 144.2427265610.

The spelling of 3001109 in words is "three million, one thousand, one hundred nine".

Divisors: 1 23 130483 3001109