Search a number
-
+
3031155113 = 72014921491
BaseRepresentation
bin1011010010101011…
…1100000110101001
321211020122122010012
42310222330012221
522201433430423
61220440101305
7135054251630
oct26452740651
97736578105
103031155113
11131600a778
12707164835
13393ca220c
1420a7d6517
1512b19a078
hexb4abc1a9

3031155113 has 8 divisors (see below), whose sum is σ = 3464510400. Its totient is φ = 2597883120.

The previous prime is 3031155091. The next prime is 3031155191. The reversal of 3031155113 is 3115511303.

3031155113 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 not a de Polignac number, because 3031155113 - 210 = 3031154089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3031151113) 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, 130298 + ... + 151788.

It is an arithmetic number, because the mean of its divisors is an integer number (433063800).

Almost surely, 23031155113 is an apocalyptic number.

It is an amenable number.

3031155113 is a deficient number, since it is larger than the sum of its proper divisors (433355287).

3031155113 is a wasteful number, since it uses less digits than its factorization.

3031155113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41647.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 3031155113 is about 55055.9271377751. The cubic root of 3031155113 is about 1447.2249919073.

Adding to 3031155113 its reverse (3115511303), we get a palindrome (6146666416).

The spelling of 3031155113 in words is "three billion, thirty-one million, one hundred fifty-five thousand, one hundred thirteen".

Divisors: 1 7 20149 21491 141043 150437 433022159 3031155113