Search a number
-
+
3123320441 = 67311149893
BaseRepresentation
bin1011101000101010…
…0001011001111001
322001200002010011212
42322022201121321
522344032223231
61233531332505
7140253533333
oct27212413171
98050063155
103123320441
11136303a96a
12731bb1135
133aa101907
14218b48453
1513430342b
hexba2a1679

3123320441 has 8 divisors (see below), whose sum is σ = 3180151104. Its totient is φ = 3066790320.

The previous prime is 3123320413. The next prime is 3123320507. The reversal of 3123320441 is 1440233213.

3123320441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3123320441 - 214 = 3123304057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123320141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54110 + ... + 95783.

It is an arithmetic number, because the mean of its divisors is an integer number (397518888).

Almost surely, 23123320441 is an apocalyptic number.

It is an amenable number.

3123320441 is a deficient number, since it is larger than the sum of its proper divisors (56830663).

3123320441 is a wasteful number, since it uses less digits than its factorization.

3123320441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150271.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3123320441 is about 55886.6749860823. The cubic root of 3123320441 is about 1461.7468989517.

Adding to 3123320441 its reverse (1440233213), we get a palindrome (4563553654).

The spelling of 3123320441 in words is "three billion, one hundred twenty-three million, three hundred twenty thousand, four hundred forty-one".

Divisors: 1 67 311 20837 149893 10042831 46616723 3123320441